2024 Frankenstein heads - Specifications. General Recommendations. Warranty & Policies. The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced …

 
F715 285cc LS7 15deg Cylinder Heads (SET) $ 5,299.96 $ 4,999.96. The Superior High Cylinder Pressure Cylinder Head Solution. Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 15 …. Frankenstein heads

Product Description. Frankenstein F310H 285cc Stock Rocker LS3 Cylinder Heads. The Superior LS3 Cylinder Head for LSA/LS9 Type Superchargers Utilizing a 4.065-4.125” Bore. Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive …Moonshine Horsepower New +1.5mm Oversized Valved CNC Ported M8 Heads 93cc Combustion Chamber by Frankenstein Engine Dynamics - These are the heads we run …FLOTEK High Performance Cylinder Heads 1712 Read Street, Evansville, IN 47710 Phone: 1-800-270-0095 I Fax: 812-421-0983Frankenstein developed triangulated and doweled 6061-T651 billet rocker stands, which improves system rigidity under high-rpm/high-stress applications when using stock-style OEM or aftermarket rockers. The F-series head can also accommodate up to 1/2″ pushrods and it needs a rocker assembly to endure spring pressures of aggressive … Option 2: All. Block Configuration=6 Bolt. Block Configuration=4 Bolt. AFR’s 260cc LS3 "Mongoose" heads feature 100% CNC ported intake, exhaust and chambers using our advanced engineering and flow techniques to produce the ultimate Rectangle Port head available today. Featuring A356 aluminum castings, titanium retainers and the highest ... Weight. 33 lbs, 33 lbs. Dimensions. 26 × 12 × 10 in, 26 × 12 × 10 in. Engine Type. LS3, LSA. Vehicle Make. GM. LS3 823 stage 1 heads feature FED's advanced porting where we optimize intake and exhaust port for rapid combustion and maximum efficiency. The Ultimate Conventional LS Cylinder Head for N/A, Turbo, or Supercharger LS Combinations. Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 10 Degree Valve Angle. FED Custom Billet Rocker Stands Included (Must Use OEM LS7-Style Rockers ... Find Chevrolet Performance LS3 Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! Fit any LS engine with Chevrolet Performance LS3 cylinder heads. Manufactured from aluminum alloy, these GM stock replacement heads are assembled with intake and exhaust valves, stem seals, retainers, springs, and locks. Great cylinder head airflow has always supplied the LS Series with ... Frankensten M311 LS3/LSA BOOST Monster Cylinder Heads FED. FED M311 LS3/LSA Monster Cylinder Heads SOLD AS PAIR! Fully CNC Ported, 72cc Chamber Volume... From $3,485.00. Add to cart. View. Frankenstein LSA/LS3 M311 6 Bolt Heads. FED M311 LS3/LSA Monster Cylinder Heads Fully CNC ported, 72cc chamber volume 273cc intake …An icon in the shape of a person's head and shoulders. ... Frankenstein restaurants are popping up everywhere, but they aren't actually that successful . Alex …So far we have learned the following: The bad CNC heads intake flows on average from 0.050″ to 0.500″ 1.7% more than stock. The stock heads exhaust flows on average from 0.050″ to 0.550″ 0.285% more than the CNC head! The stock heads exhaust flows on average from 0.100″ to 0.400″ 6.08% more than the CNC head! Bare or Assembled – Frankenstein Engine Dynamics LS9 Cylinder Head Performance Porting. FED Custom Stainless Steel Exhaust Valves: 1.600″. Guides: Aftermarket CHE Bronze Valve Guides Installed. Reuse Del-West Titanium Intake Valves 2.165″. Springs: FED Custom .700″ Spring Kit with Titanium Retainers. A convenient way to save up to 50% on shipping cylinder heads to and from Frankenstein. The FED Round Trip cartons includes pre-paid UPS Ground labels (one for each carton), 2 plastic bags to keep things tidy and 2 foam lined heavy duty cartons to protect your investment. F715 285cc LS7 15deg Cylinder Heads (SET) $ 5,299.96 $ 4,999.96. The Superior High Cylinder Pressure Cylinder Head Solution. Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 15 …THESE HEADS ARE VACUUM IMPREGNATED. Customers may specify vacuum impregnation for cylinder heads to endure severe conditions or high pressure applications. FED limits inventory of impregnated castings due to low demand but from time to time we release one into the wild. Please note impregnated heads may have less visual luster in …Head Stud Sizes- The F-series heads come standard with clearance for 7/16” studs or smaller for the center 10 bolts and the outer tabs and the deck studs are machined for 8mm standard. ½” and 3/8” stud machining is available upon special order with a lead time of 2 weeks extra. Standard ARP head stud number is 234-4317 for non-oversized ...Jul 14, 2017 · The AFR LS3 heads also featured 95-cc exhaust port, 69-cc combustion chambers and a 2.165/1.60 valve package. The 0.750-inch deck thickness should make the heads plenty popular with power adder ... Head Stud Sizes- The F-series heads come standard with clearance for 7/16” studs or smaller for the center 10 bolts and the outer tabs and the deck studs are machined for 8mm standard. ½” and 3/8” stud machining is available upon special order with a lead time of 2 weeks extra. Standard ARP head stud number is 234-4317 for non-oversized ...Frankenstein took notice of this deficit in the market and created its new line of the F-series LS cylinder heads. Right off the bat, the guys over at Frankenstein decided to ditch the 356 aluminum for the harder, more-durable 357 aluminum. According to Mike Shabareck, marketing and sales at Frankenstein, “the 357 alloy is about 20-percent ... Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. FED Custom Stainless Steel Valves. FED .700 Lift Dual Spring Kit. Service Sold Per Set. Add to cart. SKU: 114052 Category: Advanced Porting Services. Description. Specifications. General Recommendations. The first step into the bedlam of Frankenstein power. Fully CNC ported, 72cc chamber volume 273cc intake port, 112cc exhaust port and 11° valve angle High Quality Components: Black Nitride Stainless Steel Severe Duty Valves Custom PAC .700” Lift Valve Springs Titanium Retainers O-Ringed Exhaust Ports (Hi-Temp Silicone O-rings … Chevy LS Cylinder head, 210cc Cathedral port Intake Runner, 64cc Chamber, 2.02 Intake Valve 1.6 Exhaust Valve, 3.898+ bore sizes, Max .600 Lift Ea. Part Number: SUM-162LS210CATH 5.0 out of 5 stars ( 1 ) Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. Reuse Stock Valves. FED .700 Lift Dual Spring Kit. Service Sold Per Set. Casting Type *. Add to cart. SKU: 114044 Category: Advanced Porting Services Tag: ls3 advanced cylinder head porting services. Description.The LS3 heads hit the flow bench. The LS3’s 319-T5 aluminum alloy cylinder heads use 2.165 in (55.0 mm) intake valves, 1.59 in (40 mm) exhaust valves, and a 15 degree valve angle. Their impressive airflow characteristics makes them a solid choice for a mild performance build right out of the box, but for those who’re looking to really ...6 Bolt Head. 0.750″ Deck Structure. OEM/Factory Style Water Crossover Ports. 7/16″ Stud Size For Main 10 Bolts. 8mm Stud Size For Outer Tabs and Deck Studs. Their Process: 5-Axis CNC Ported Intake Ports, Exhaust Ports, and Combustion Chambers. Precision 5-Angle CNC Valve Job. PCD Deck Milled. CUSTOM SET - F710MB Medium-Bore with a 4.080" Chamber Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 10 Degree Valve Angle. FED Custom Billet Rocker Stands Included (Must Use OEM LS7-Style Rockers). CHE Bronze Valve Guides FED CRN Coated ... In terms of cylinder heads, we included the 706 small-valve 5.3L heads, the 241 (LS1), 317 (6.0L truck), and 799 (as a stand-in for the hallowed 243) heads. The idea was to flow and measure each ...Frankenstein Head Halloween Cookie Cutter with Easy to Push Design, for Baby Showers, Work Events, and Birthday Celebrations (4 inch) 4.0 out of 5 stars 5. $8.95 $ 8. 95. FREE delivery Mon, Oct 30 on $35 of items shipped by Amazon. Or fastest delivery Wed, Oct 25 . Only 9 left in stock - order soon. Lingenfelter offers a CNC ported version of the L92/LS3 aluminum cylinder head used on 2008 production 6.2L based Chevrolet Corvettes and various 2007-2008 L92 L76 6.2L and 6.0L based GM trucks. The cylinder head ports and chambers are carefully redesigned to produce the best flow characteristics that will provide improved horsepower & torque. 7,239 views 3 years ago. In this video, Frankenstein’s owner Chris Frank breaks down what you can expect to see from our YouTube channel. If you’re interested in cylinder …FED Round Trip Cartons. A convenient way to save up to 50% on shipping cylinder heads to and from Frankenstein. The FED Round Trip cartons includes pre-paid UPS Ground labels (one for each carton), 2 plastic bags to keep things tidy and 2 foam lined heavy duty cartons to protect your investment. The package includes: shipping the kit to you and …Taking into account the remarkable precision engineering, enhanced performance, and excellent compatibility, the Frankenstein M311 heads undoubtedly have their appeal. The price point and complexity of installation may deter some, but for those prioritizing performance, these cons may be minor hurdles. In conclusion, the Frankenstein M311 …We do have programs for the LSA and all cathedral port heads. We use a NEWEN Seat and Guide machine. Yes, we will sell the heads CNC ported, valve jobbed, and surfaced with no parts, please just contact us by phone or email. FRANKENSTEIN ENGINEERING DYNAMICS. 817-556-2434. [email protected]. CUSTOM SET - F710MB Medium-Bore with a 4.080" Chamber Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 10 Degree Valve Angle. FED Custom Billet Rocker Stands Included (Must Use OEM LS7-Style Rockers). CHE Bronze Valve Guides FED CRN Coated ... FED Round Trip Cartons. A convenient way to save up to 50% on shipping cylinder heads to and from Frankenstein. The FED Round Trip cartons includes pre-paid UPS Ground labels (one for each carton), 2 plastic bags to keep things tidy and 2 foam lined heavy duty cartons to protect your investment.The package includes: shipping the kit to you and returning …Hemi 6.2L Hellcat Stage 2 Porting Service (SET) $ 1,399.96. Assembled and Complete – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. PSI 1516 .660 Lift Springs with Manley Titanium Retainers. Manley Beadloc 2.180 Intake Valves and 1.675 Exhaust. Service Sold Per Set. Variations *.The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest …The first step into the bedlam of Frankenstein power. The Monster Series is the first threshold into HP creation far beyond any OEM head. Fully CNC Ported, 72cc Chamber Volume 273cc Intake Port, 112cc Exhaust Port and 11° Valve Angle High Quality Components: CHE Bronze Guides Inconel Exhaust Valves Black Nitride Stainl.We have made well over 1250hp, cast manifold and single carb on gas with these heads in bracket race form with great reliability. Feel free to Pm for further info or call the shop. 3. FRANKENSTEIN ENGINEERING DYNAMICS. 817-556-2434. [email protected]. www.frankensteined.net.M311 273cc LS3 Cylinder Head – Impregnated – (set) $ 2,999.96. THESE HEADS ARE VACUUM IMPREGNATED. Cylinder heads impregnated with resin are desirable when there is an expectation or need of enduring severe conditions or high pressure applications. FED processes limited batches of impregnated castings from time to time.I will tell you that the shops that have dynoed this head in hydraulic roller street form, said it's worth anywhere from 25-37hp better than the mast 305 heads. FRANKENSTEIN ENGINEERING DYNAMICS. 817-556-2434. [email protected]. www.frankensteined.net. Set of LC8 823's are on the shelf. Built for the 2500HD series trucks to run on gas, CNG or LPG, these durable heads are worthy of boost and nitrous. Place your order before 3PM and they will ship out the same day. Outfitted with GM SIL-1 Nitride Stainless Intake Valves and Inconel Exhaust Valves. 2.165/1.590 LC8 Comes with Upgraded Brico 3010 Valve Seats for maximum durability FED .700 Lift ... The Most Extreme Cathedral Port Cylinder Head for 388-427 c.i. LS Engines. Raised intake and exhaust ports for superior efficiency. Unmatched flow characteristics in a 10 degree valve angle and shallow chamber. FED Custom billet aluminum rocker stands included (Must use OEM LS7 style rockers). CHE Bronze Valve Guides FED Prime Grade – Black …Jul 8, 2015 · Borowski’s dyno results with their test 427, Pro1 LS3 cylinder heads, and a small shot of nitrous–899.6 horsepower and 821.3 lb.-ft. of torque. This from an engine on pump fuel, with stock valve dimensions and stock LS3 rocker arms turning less than 7,000 rpm. During Borowski’s dyno testing. 600 on the pump, 900 on the squeeze. (817) 556-2434 (888) 774-8802 [email protected]. Frankenstein Engine Dynamics, LLC. 2410 Ranger Hwy. Weatherford, TX 76088 Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. Oversized Stainless Steel Valves. FED .700 Lift Dual Spring Kit. Service Sold Per Set. Casting …Jul 8, 2015 · Borowski’s dyno results with their test 427, Pro1 LS3 cylinder heads, and a small shot of nitrous–899.6 horsepower and 821.3 lb.-ft. of torque. This from an engine on pump fuel, with stock valve dimensions and stock LS3 rocker arms turning less than 7,000 rpm. During Borowski’s dyno testing. 600 on the pump, 900 on the squeeze. From: $ 1,095.00. Intake Port Volume: 281cc. Exhaust Port Volume: 98cc. Our 281CC LS3 / L92 / L99 / LSA head was developed specifically for the stock displacement LS engine to deliver improved cylinder fill in the lower RPM ranges while adding substantial airflow increase in the upper Ranges as well. Our testing has shown …Shop LS3 Engine For Sale and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. LS3 Engine For Sale in-stock with same-day shipping.Frankenstein Engine Dynamics F110 265cc LS1/2/6 Cathedral Cylinder Heads (set) - HR - Complete. 100% Designed, Tooled, Cast and Machined in the USA. A357 T6 Aluminum …VMS 1.5. VMS 1.5R. VMS 2.5. VMS 2.5R. VMS 3.5R. CNC Ported LS3 Cylinder Heads (Dart Pro 1 LS3 Heads add $700.00) Performance Beehive Valve Spring Kit (Double Valve Spring Kits Available) VMS 5/16” x .080” …Hemi 6.2L Hellcat Stage 2 Porting Service (SET) $ 1,399.96. Assembled and Complete – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. PSI 1516 .660 Lift Springs with Manley Titanium Retainers. Manley Beadloc 2.180 Intake Valves and 1.675 Exhaust. Service Sold Per Set. Variations *.FED Round Trip Cartons. A convenient way to save up to 50% on shipping cylinder heads to and from Frankenstein. The FED Round Trip cartons includes pre-paid UPS Ground labels (one for each carton), 2 plastic bags to keep things tidy and 2 foam lined heavy duty cartons to protect your investment.The package includes: shipping the kit to you and returning … AFR 12° MONGOOSE HEADS - LS3 - 260cc - 69cc CHAMBER - CNC PORTED - 6 BOLT - ASSEMBLED - AFR1840. $3,095.95. Add to Cart. AFR 15° MONGOOSE HEADS - LS1 - 230cc - 65cc CHAMBER - CNC PORTED - 4 BOLT - ASSEMBLED - AFR-1660. WILL SHIP DIRECTLY FROM MANUFACTURER ESTIMATED SHIP DATE: TBD. SOLD as a PAIR, PRICE per SET At Borowski Race Engines, our RHS LS3 cylinder heads with our CNC p... Add to cart. View. $3,750.00. CNC Ported AFR 12 Degree, 6-Bolt LS3 Cylinder Head Package. Borowski CNC Ported, CNC Valve Jobbed, CC'd Combustion Chambers, Resurfaced, Manley NexTek Valve ...FED Round Trip Cartons. A convenient way to save up to 50% on shipping cylinder heads to and from Frankenstein. The FED Round Trip cartons includes pre-paid UPS Ground labels (one for each carton), 2 plastic bags to keep things tidy and 2 foam lined heavy duty cartons to protect your investment.The package includes: shipping the kit to you and returning …General Recommendations for Frankenstein Cylinder Heads: o Pushrods – Please make sure to properly check pushrod length and wall clearance. We recommend a clearance of at least .030” between the pushrod and the wall. Please do not clearance the pushrod holes any further. We have a minimum port thickness required to pass QC and that is set ...These LS1 heads are a part of Frankenstein’s Monster Series, made for Thompson Motorsports and our incredible customers. Set of two (2) LS1 cathedral port cylinder heads. Heads are complete and assembled. Valve covers, oil fill cap, and doweled rocker stands included with purchase. 247cc equivalent. Made in the USA by the incredible team over ...CUSTOM SET - F710MB Medium-Bore with a 4.080" Chamber Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 10 Degree Valve Angle. FED Custom Billet Rocker Stands Included (Must Use OEM …Frankenstein took notice of this deficit in the market and created its new line of the F-series LS cylinder heads. Right off the bat, the guys over at Frankenstein decided to ditch the 356 aluminum for the harder, more-durable 357 aluminum. According to Mike Shabareck, marketing and sales at Frankenstein, “the 357 alloy is about 20-percent ... General Recommendations for Frankenstein Cylinder Heads: o Pushrods – Please make sure to properly check pushrod length and wall clearance. We recommend a clearance of at least .030” between the pushrod and the wall. Please do not clearance the pushrod holes any further. LS7 Cylinder Head Performance Porting: Intake Flow: 399cfm @ .700″ Lift. Exhaust Flow: 268cfm @ .700″ Lift. Options: Bare: 50° Valve Job and CHE Bronze Guides. Assembled Option Includes: FED Custom Stainless Steel Exhaust Valves: 1.614″. Aftermarket CHE Bronze Valve Guides. Frankenstein Engine Dynamics F310H 285cc LS3 Rectangle Cylinder Heads (set) - HR - Complete $5,299.96 Frankenstein Engine Dynamics F110 265cc LS1/2/6 Cathedral Cylinder Heads (set) - HR - Complete 100% Designed, Tooled, Cast and Machined in the USA. The Frankenstein F310 Cylinder Head range is designed to combine their unique valve angle design with the highest grade aluminium which is designed, cast and finished in USA! Unique 10 Degree Inline Valve Angle. A357 T6 Aluminium stronger than competitor brand A356. High Efficiency Water Jackets for increased strength & cooling.The coolant holes through the head deck were redesigned to work with all LS head gasket and engine block combinations. GenX 255 heads are available with standard or 6-bolt per cylinder mounting patterns. Trick Flow GenX 255 cylinder heads are emissions-legal under CARB E.O. #D-747 for 2007-present GM vehicles with 6.2L engines.Frankenstein Iceman LT1/LT4 Intercooled Billet Intake Manifold. Free Shipping! $ 8,549.92. Frankenstein LowPro v2.0 LS1 Billet Intake Manifold. Free Shipping! $ 5,319.92. Frankenstein LowPro v2.0 LS3 Billet Intake Manifold. Free Shipping! $ 5,319.92. Frankenstein LowPro v2.0 LS7 Billet Intake Manifold.Jul 14, 2017 · The AFR LS3 heads also featured 95-cc exhaust port, 69-cc combustion chambers and a 2.165/1.60 valve package. The 0.750-inch deck thickness should make the heads plenty popular with power adder ... A convenient way to save up to 50% on shipping cylinder heads to and from Frankenstein. The FED Round Trip cartons includes pre-paid UPS Ground labels (one for each carton), 2 plastic bags to keep things tidy and 2 foam lined heavy duty cartons to protect your investment. Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. FED Custom Stainless Steel Valves. FED .700 Lift Dual Spring Kit. Service Sold Per Set. Add to cart. SKU: 114052 Category: Advanced Porting Services. Description. Specifications. General Recommendations. Trick Flow® GenX® 255 Cylinder Heads for GM LS3. Trick Flow engineers combined the best features of factory GM LS3 and LS7 cylinder heads with Trick Flow’s own unique brand of race-winning engineering and technology to create the ultimate square port LS cylinder head for 4.000" and larger bore engines—the GenX® 255.Who Is Frankenstein? Monster Cylinder Head; F-Series – High Performance Heads; LowPro – Intake Manifold; Menu Menu; Featured Products. ARP Stud Kit - SB Chevy LS1 Pro Series $ 444.85 $ 325.00; LT1 - 4 Billet Valve Cover $ 1,415.00; FED Billet GEN3 LSX Valley Tray - Black or Machined Finish $ 199.00;Find Frankenstein Head stock images in HD and millions of other royalty-free stock photos, illustrations and vectors in the Shutterstock collection. Thousands of new, high-quality pictures added every day.Frankenstein Engine Dynamics LLC | Weatherford TX. Frankenstein Engine Dynamics LLC, Weatherford, Texas. 66,372 likes · 8,062 talking about this · 1,626 were here. Bare and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. FED .700 Lift Dual Spring Kit w/Ti Retainers. Reuse Stock Valves. Service Sold Per Set. Variations *. Product total $1,349.96. Options total $0.00. Grand total $1,349.96. Add to cart. Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. Oversized Stainless Steel Valves. FED .700 Lift Dual Spring Kit. Service Sold Per Set. Casting …These LS1 heads are a part of Frankenstein’s Monster Series, made for Thompson Motorsports and our incredible customers. Set of two (2) LS7 square port cylinder heads. Heads are complete and assembled. Valve covers, oil fill cap, and doweled rocker stands included with purchase. 285cc equivalent. Made in the USA by the incredible team over at ...The method gives the poultry a sweet infusion of lobster flavor, accentuated even further when the head’s juices are squeezed into a sauce made from a base of …Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. Oversized Stainless Steel Valves. FED .700 Lift Dual Spring Kit. Service Sold Per Set. Casting …In this detailed review, we’ll take a closer look at the pros and cons of the Frankenstein M311 heads, shedding light on its unique features and outlining why it stands tall in the …By Engine Builder. Published: Jan 25, 2024. When Frankenstein put in the effort to develop its F-series high-performance cylinder heads, they determined an … Set of LC8 823's are on the shelf. Built for the 2500HD series trucks to run on gas, CNG or LPG, these durable heads are worthy of boost and nitrous. Place your order before 3PM and they will ship out the same day. Outfitted with GM SIL-1 Nitride Stainless Intake Valves and Inconel Exhaust Valves. 2.165/1.590 LC8 Comes with Upgraded Brico 3010 Valve Seats for maximum durability FED .700 Lift ... Hemi 6.2L Hellcat Stage 2 Porting Service (SET) $ 1,399.96. Assembled and Complete – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. PSI 1516 .660 Lift Springs with Manley Titanium Retainers. Manley Beadloc 2.180 Intake Valves and 1.675 Exhaust. Service Sold Per Set. Variations *.Grandma's catering, Mixed by nasrin, Pizza my heart capitola, Bolthouse farms, Nauticstar boats, Petsmart peoria il, Rocky mountain orthopedics, Good samaritan hospital west islip, Bring it toolgate.com, Vegas pawn shop, Ripp, Cedar lake winery, Vivid sydney, Walmart amelia ohio

That's exactly the way I would do it to justify the cost of a longblock. New Mods - Custom GP stroker cam, Non-boosted FED M311 heads w/ heads surfaced to 68cc to increase compression from 9:5:1 to 10:0:1, TSP LS3 roller tip rockers, Johnson 2110R Lifters, Fore Triple Fuel System, Melling 10355 oil pump, 6th Gen ZL1 Supercharger pump.. Leemartpet

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Borowski’s dyno results with their test 427, Pro1 LS3 cylinder heads, and a small shot of nitrous–899.6 horsepower and 821.3 lb.-ft. of torque. This from an engine on pump fuel, with stock valve dimensions and stock LS3 rocker arms turning less than 7,000 rpm. During Borowski’s dyno testing. 600 on the pump, 900 on the squeeze.THESE HEADS ARE VACUUM IMPREGNATED. Customers may specify vacuum impregnation for cylinder heads to endure severe conditions or high pressure applications. FED limits inventory of impregnated castings due to low demand but from time to time we release one into the wild. Please note impregnated heads may have less visual luster in …Hemi 5.7L Eagle – Stage 1 Porting Service (SET) $ 1,399.96. Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. PSI 1511 .625 Lift Spring Kit with Manley Titanium Retainers. Reuse Stock Valves. Service Sold Per Set. Variations *.Frankenstein Engine Dynamics F310H 285cc LS3 Rectangle Cylinder Heads (set) - HR - Complete $5,299.96 Frankenstein Engine Dynamics F110 265cc LS1/2/6 Cathedral Cylinder Heads (set) - HR - Complete 100% Designed, Tooled, Cast …WEATHERFORD, TX – Frankenstein Engine Dynamics (FED), a leading innovator in high-performance engine components, is proud to announce the launch of its highly anticipated M311 BOOST MONSTER PLUS cylinder heads.Designed for “plus-sized” units featuring higher cylinder pressure situations, the M311 BOOST MONSTER PLUS …Shop LS3 Engine For Sale and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. LS3 Engine For Sale in-stock with same-day shipping.The BR 7 is an out-of-the-box version that comes standard with 71 cc combustion chambers, bowls blended, and intake ports matched. The STS BR 7 is a 100% CNC ported version that flows over 375 cfm. The BR 7 and the STS BR 7 both utilize a 12° valve angle and 2.204 / 1.614 valve combination. The STS BR 7 273 flows over 415 cfm with a 72 cc ...Frankenstein Monster Series Heads. The Monster Series cylinder head is the perfect choice & offers superior proven gains for your best bang for buck aftermarket cylinder head upgrade. Check out the below highlights of the Monster Series cylinder heads: M311 - (LS3 11°) 273cc rectangle port cylinder heads.TSP .660 Spring Kit w/ PAC Valve Springs & Titanium Retainers. The all new PRC LS3 As-Cast cylinder heads are now available for customers looking for the ultimate as-cast LS3 cylinder heads available. The new PRC as-cast intake port has been flow bench tested to flow 369 CFM & can support everything from smaller camshaft street engines all the ...The first step into the bedlam of Frankenstein power. Fully CNC ported, 72cc chamber volume 273cc intake port, 112cc exhaust port and 11° valve angle High Quality Components: Black Nitride Stainless Steel Severe Duty Valves Custom PAC .700” Lift Valve Springs Titanium Retainers O-Ringed Exhaust Ports (Hi-Temp Silicone O-rings … Bare or Assembled – Frankenstein Engine Dynamics LS9 Cylinder Head Performance Porting. FED Custom Stainless Steel Exhaust Valves: 1.600″. Guides: Aftermarket CHE Bronze Valve Guides Installed. Reuse Del-West Titanium Intake Valves 2.165″. Springs: FED Custom .700″ Spring Kit with Titanium Retainers. The undercut head does give a nice boost in flow too. Forged short block, large duration sub .600 lift Cam Motion cam, 7200 RPM fuel cut, Pray Ported Heads, 3.85 pulley D1X, stage II intercooler, DSX secondary low side, DSX E85 sensor, Lingenfelter big bore 2.0 pump, ported front cats, 60608 Borla, LT4 injectors, ZL1 1LE driveshaft and …Borowski’s dyno results with their test 427, Pro1 LS3 cylinder heads, and a small shot of nitrous–899.6 horsepower and 821.3 lb.-ft. of torque. This from an engine on pump fuel, with stock valve dimensions and stock LS3 rocker arms turning less than 7,000 rpm. During Borowski’s dyno testing. 600 on the pump, 900 on the squeeze.LT4 6.2L Stage 1 Porting Service (SET) $ 1,799.96. Bare and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance …Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest high performance program, meticulously hand blended and deburred. Gen II Coyote Porting Service (SET) $ 2,149.96. Bare or Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. Reuse Stock Stainless Steel Valves (37.3mm/31.8mm) Reuse Stock Springs (Upgrades Available – Call us!), Retainers and Locks. New Seals. Service Sold Per Set. Frankenstein Engine Dynamics LLC | Weatherford TX. Frankenstein Engine Dynamics LLC, Weatherford, Texas. 66,372 likes · 8,062 talking about this · 1,626 were here.Who Is Frankenstein? Monster Cylinder Head; F-Series – High Performance Heads; LowPro – Intake Manifold; Menu Menu; Contact Information. Call: (817) 556-2434 (888) 774-8802. Email: [email protected]. Address: Frankenstein Engine Dynamics, LLC. 2410 Ranger Hwy. Weatherford, TX 76088. Locate Us.💀【Halloween Animated Heads Up Frankenstein】With a creepy sound, the Head Can Be Lifted with His Own Hand and Then Returned to the Position. Glowing eyes & scary sounds lighted halloween atmosphere. Great for spooking your friends or neighbors.The first step into the bedlam of Frankenstein power. Fully CNC ported, 72cc chamber volume 273cc intake port, 112cc exhaust port and 11° valve angle High Quality Components: Black Nitride Stainless Steel Severe Duty Valves Custom PAC .700” Lift Valve Springs Titanium Retainers O-Ringed Exhaust Ports (Hi-Temp Silicone O-rings …The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest high ...SR20 (BRX) BBC Porting Service – Bare (SET) $ 1,799.96. Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. 450cc Intake Port. Proprietary Exhaust Port Size. 95cc Combustion Chamber. Upgraded Seats – Call Us! 2.420” Intake Valve (2.400” Option) Size (Valves Sold Separately – Call Us!)LS7 engines can run any LS-series head, but running the smaller heads would be nonsensical from a performance standpoint. So, for the best results make sure to match the cylinder to the bore size ...Gen II Coyote Porting Service (SET) $ 2,149.96. Bare or Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. Reuse Stock Stainless Steel Valves (37.3mm/31.8mm) Reuse Stock Springs (Upgrades Available – Call us!), Retainers and Locks. New Seals. Service Sold Per Set. It was time for Frankenstein to design our own casting, with raised runners, 10° and 15° valve angle options and a valve train that scoffs at 10,000 rpm. F-Series debuted at PRI in 2018. Engine builders knew it was special, a new raised runner cylinder head with features never seen before. A convenient way to save up to 50% on shipping cylinder heads to and from Frankenstein. The FED Round Trip cartons includes pre-paid UPS Ground labels (one for each carton), 2 plastic bags to keep things tidy and 2 foam lined heavy duty cartons to protect your investment. Specifications. General Recommendations. Warranty & Policies. The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced …Jul 14, 2017 · The AFR LS3 heads also featured 95-cc exhaust port, 69-cc combustion chambers and a 2.165/1.60 valve package. The 0.750-inch deck thickness should make the heads plenty popular with power adder ... The Superior LS3 Cylinder Head for LSA/LS9 Type Superchargers Utilizing a 4.065-4.125” Bore. Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 10 Degree Valve Angle. FED Custom Billet Rocker Stands Included (Must Use OEM LS7-Style Rockers ... VMS 1.5. VMS 1.5R. VMS 2.5. VMS 2.5R. VMS 3.5R. CNC Ported LS3 Cylinder Heads (Dart Pro 1 LS3 Heads add $700.00) Performance Beehive Valve Spring Kit (Double Valve Spring Kits Available) VMS 5/16” x .080” …Lisa Frankenstein is a 2024 American comedy horror film directed by Zelda Williams, in her feature-length directorial debut, and written by Diablo Cody.The film stars Kathryn …Frankenstein developed triangulated and doweled 6061-T651 billet rocker stands, which improves system rigidity under high-rpm/high-stress applications when using stock-style OEM or aftermarket rockers. The F-series head can also accommodate up to 1/2″ pushrods and it needs a rocker assembly to endure spring pressures of aggressive …One of the newer head manufacturers on the scene is Frankenstein Engine Dynamics. The Weatherford, TX-based company caters to folks looking for all levels of …The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest … The Ultimate Conventional LS Cylinder Head for N/A, Turbo, or Supercharger LS Combinations. Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 10 Degree Valve Angle. FED Custom Billet Rocker Stands Included (Must Use OEM LS7-Style Rockers ... Oct 16, 2023 · From: $ 1,095.00. Intake Port Volume: 281cc. Exhaust Port Volume: 98cc. Our 281CC LS3 / L92 / L99 / LSA head was developed specifically for the stock displacement LS engine to deliver improved cylinder fill in the lower RPM ranges while adding substantial airflow increase in the upper Ranges as well. Our testing has shown over 30 hp increase ... Overview. Product Description. Frankenstein M311 Cylinder Heads - LS3 / LSA / LS9. INCLUDES - TWO (2) FED M311 Cylinder Heads (OPTIONAL: Billet Rocker Stands) …CID is an aftermarket head. Frankenstein and LME port the stock castings. Nothing wrong with either but, I'm a believer in the right package for the right car. If you're going to spend CID money on a head, consider Katech's LTK (Edelbrock) head and compare their overall features but don't forget, with the Edelbrock heads, you'll need … It was time for Frankenstein to design our own casting, with raised runners, 10° and 15° valve angle options and a valve train that scoffs at 10,000 rpm. F-Series debuted at PRI in 2018. Engine builders knew it was special, a new raised runner cylinder head with features never seen before. The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest …Hemi 6.2L Hellcat Stage 2 Porting Service (SET) $ 1,399.96. Assembled and Complete – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. PSI 1516 .660 Lift Springs with Manley Titanium Retainers. Manley Beadloc 2.180 Intake Valves and 1.675 Exhaust. Service Sold Per Set. Variations *.So far we have learned the following: The bad CNC heads intake flows on average from 0.050″ to 0.500″ 1.7% more than stock. The stock heads exhaust flows on average from 0.050″ to 0.550″ 0.285% more than the CNC head! The stock heads exhaust flows on average from 0.100″ to 0.400″ 6.08% more than the CNC head!The Monster Series is the first threshold into HP creation far beyond any OEM head. Frankenstein introduced another level of horsepower when The Monster was brought to life. FED poured our arsenal of precision engineering into a common cylinder head and woke the industry. Intake and exhaust chambers are 5-Axis CNC ported with our latest …LS3. LS3 may refer to: GM LS engine. Legged Squad Support System, a military robot. The postcode area for the north-western part of Central Leeds. Rolladen-Schneider LS3, a sailplane. LS3/5A loudspeaker designed by the BBC. This disambiguation page lists articles associated with the same title formed as a letter–number combination.Frankenstein Engine Dynamics F310H 285cc LS3 Rectangle Cylinder Heads (set) - HR - Complete $5,299.96 Frankenstein Engine Dynamics F110 265cc LS1/2/6 Cathedral Cylinder Heads (set) - HR - Complete 100% Designed, Tooled, Cast and …Trick Flow® GenX® 255 Cylinder Heads for GM LS3. Trick Flow engineers combined the best features of factory GM LS3 and LS7 cylinder heads with Trick Flow’s own unique brand of race-winning engineering and technology to create the ultimate square port LS cylinder head for 4.000" and larger bore engines—the GenX® 255.💀【Halloween Animated Heads Up Frankenstein】With a creepy sound, the Head Can Be Lifted with His Own Hand and Then Returned to the Position. Glowing eyes & scary sounds lighted halloween atmosphere. Great for spooking your friends or neighbors. 255cc Intake, 95cc Exhaust & 69cc Chambers Virgin A356 Aluminum Castings 6 Bolt Head Casting with Extra Strength Decks Advanced 11° Valve Angle for Maximum Flow & PTV Clearance 2.165” Intake Valve 21-4N Alloy & 1.60” Exhaust Valve 23-8N Super Alloy 23-8N Alloy has the same high temp characteristics of “Inconel” w/o the brittleness Available Complete w/ Chromoly Retainers, Ti Retainers ... (817) 556-2434 (888) 774-8802 [email protected]. Frankenstein Engine Dynamics, LLC. 2410 Ranger Hwy. Weatherford, TX 76088 255cc Intake, 95cc Exhaust & 69cc Chambers Virgin A356 Aluminum Castings 6 Bolt Head Casting with Extra Strength Decks Advanced 11° Valve Angle for Maximum Flow & PTV Clearance 2.165” Intake Valve 21-4N Alloy & 1.60” Exhaust Valve 23-8N Super Alloy 23-8N Alloy has the same high temp characteristics of “Inconel” w/o the brittleness Available Complete w/ Chromoly Retainers, Ti Retainers ... THESE HEADS ARE VACUUM IMPREGNATED. Customers may specify vacuum impregnation for cylinder heads to endure severe conditions or high pressure applications. FED limits inventory of impregnated castings due to low demand but from time to time we release one into the wild. Please note impregnated heads may have less visual luster in …Frankenstein LSA/LS3 M311 6 Bolt Heads; Frankenstein LSA/LS3 M311 6 Bolt Heads. Lease for as low as $/week Learn More. Qty: Add to cart. Type: heads. Vendor: frankenstein. Description: FED M311 LS3/LSA Monster Cylinder Heads. Fully CNC ported, 72cc chamber volume; 273cc intake port, 112cc exhaust port and 11° valve angle ...Frankenstein Engine Dynamics (FED), a leading innovator in high-performance engine components, is proud to announce the launch of its highly anticipated M311 BOOST MONSTER PLUS cylinder heads. Designed for "plus-sized" units featuring higher cylinder pressure situations, the M311 BOOST MONSTER PLUS delivers …Pit Stop USA offers Cylinder Heads like Frankenstein M311 Cylinder Head - Assembled - 2.165/1.600 in Valve - 273 cc Intake - 71 cc Chamber - LS3 - GM LS-Series 113004 at low everyday prices. Be sure to check out all our products from Frankenstein including Engines and Components and Cylinder Heads and Components. Find CHEVROLET 6.2L/376 Chevy small block Gen III/IV (LS-based engines) Cylinder Heads and get Free Shipping on Orders Over $109 at Summit Racing! $5 Off Your $100 Mobile App Purchase - Get the App Vehicle/Engine Search Vehicle/Engine Search Make/Model Search Jul 8, 2015 · Borowski’s dyno results with their test 427, Pro1 LS3 cylinder heads, and a small shot of nitrous–899.6 horsepower and 821.3 lb.-ft. of torque. This from an engine on pump fuel, with stock valve dimensions and stock LS3 rocker arms turning less than 7,000 rpm. During Borowski’s dyno testing. 600 on the pump, 900 on the squeeze. Chevy LS Cylinder head, 210cc Cathedral port Intake Runner, 64cc Chamber, 2.02 Intake Valve 1.6 Exhaust Valve, 3.898+ bore sizes, Max .600 Lift Ea. Part Number: SUM-162LS210CATH. 5.0 out of 5 stars. Estimated Ship Date: Tomorrow. Free Shipping...Loading Estimated Ship Date: Tomorrow.Frankenstein LSA/LS3 M311 6 Bolt Heads; Frankenstein LSA/LS3 M311 6 Bolt Heads. Lease for as low as $/week Learn More. Qty: Add to cart. Type: heads. Vendor: frankenstein. Description: FED M311 LS3/LSA Monster Cylinder Heads. Fully CNC ported, 72cc chamber volume; 273cc intake port, 112cc exhaust port and 11° valve angle ... Set of LC8 823's are on the shelf. Built for the 2500HD series trucks to run on gas, CNG or LPG, these durable heads are worthy of boost and nitrous. Place your order before 3PM and they will ship out the same day. Outfitted with GM SIL-1 Nitride Stainless Intake Valves and Inconel Exhaust Valves. 2.165/1.590 LC8 Comes with Upgraded Brico 3010 Valve Seats for maximum durability FED .700 Lift ... CRATE ENGINES. Chevrolet Performance pioneered our high-performance crate engine half a century ago and we’ve never stopped working to offer enthusiasts new and more powerful solutions for their projects. You’ve got a dream in …6 Bolt Head. 0.750″ Deck Structure. OEM/Factory Style Water Crossover Ports. 7/16″ Stud Size For Main 10 Bolts. 8mm Stud Size For Outer Tabs and Deck Studs. Their Process: 5-Axis CNC Ported Intake Ports, Exhaust Ports, and Combustion Chambers. Precision 5-Angle CNC Valve Job. PCD Deck Milled.That's exactly the way I would do it to justify the cost of a longblock. New Mods - Custom GP stroker cam, Non-boosted FED M311 heads w/ heads surfaced to 68cc to increase compression from 9:5:1 to 10:0:1, TSP LS3 roller tip rockers, Johnson 2110R Lifters, Fore Triple Fuel System, Melling 10355 oil pump, 6th Gen ZL1 Supercharger pump.Who Is Frankenstein? Monster Cylinder Head; F-Series – High Performance Heads; LowPro – Intake Manifold; Menu Menu; Featured Products. ARP Stud Kit - SB Chevy LS1 Pro Series $ 444.85 $ 325.00; LT1 - 4 Billet Valve Cover $ 1,415.00; FED Billet GEN3 LSX Valley Tray - Black or Machined Finish $ 199.00;Head Stud Sizes- The F-series heads come standard with clearance for 7/16” studs or smaller for the center 10 bolts and the outer tabs and the deck studs are machined for 8mm standard. ½” and 3/8” stud machining is available upon special order with a lead time of 2 weeks extra. Standard ARP head stud number is 234-4317 for non-oversized ...The undercut head does give a nice boost in flow too. Forged short block, large duration sub .600 lift Cam Motion cam, 7200 RPM fuel cut, Pray Ported Heads, 3.85 pulley D1X, stage II intercooler, DSX secondary low side, DSX E85 sensor, Lingenfelter big bore 2.0 pump, ported front cats, 60608 Borla, LT4 injectors, ZL1 1LE driveshaft and …F715 285cc LS7 15deg Cylinder Heads (SET) $ 5,299.96 $ 4,999.96. The Superior High Cylinder Pressure Cylinder Head Solution. Raised Intake And Exhaust Ports For Superior Efficiency. Optimal Chamber Design, Engineered to: Provide More P to V Clearance, Making Room For More Aggressive Camshafts. Unmatched Flow Characteristics In A 15 …Hemi 6.2L Hellcat Stage 2 Porting Service (SET) $ 1,399.96. Assembled and Complete – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. PSI 1516 .660 Lift Springs with Manley Titanium Retainers. Manley Beadloc 2.180 Intake Valves and 1.675 Exhaust. Service Sold Per Set. Variations *.Frankenstein Engine Dynamics F110 265cc LS1/2/6 Cathedral Cylinder Heads (set) - HR - Complete. 100% Designed, Tooled, Cast and Machined in the USA. A357 T6 Aluminum …Shop LS3 Engine For Sale and get Free Shipping on orders over $149 at Speedway Motors, the Racing and Rodding Specialists. LS3 Engine For Sale in-stock with same-day shipping.Complete and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. Reuse Stock Valves. FED .700 Lift Dual Spring Kit. Service Sold Per Set. Casting Type *. Add to cart. SKU: 114044 Category: Advanced Porting Services Tag: ls3 advanced cylinder head porting services. Description.The Most Extreme Cathedral Port Cylinder Head for 388-427 c.i. LS Engines. Raised intake and exhaust ports for superior efficiency. Unmatched flow characteristics in a 10 degree valve angle and shallow chamber. FED Custom billet aluminum rocker stands included (Must use OEM LS7 style rockers). CHE Bronze Valve Guides FED Prime Grade – Black …General Recommendations for Frankenstein Cylinder Heads: o Pushrods – Please make sure to properly check pushrod length and wall clearance. We recommend a clearance of at least .030” between the pushrod and the wall. Please do not clearance the pushrod holes any further. We have a minimum port thickness required to pass QC and that is set ...It’s a relatively small class of engine builders that discover Frankenstein Engine Dynamics® but those who do know the difference. Nearly every Frankenstein intake …Frankenstein F710. Set of two (2) LS7 square port cylinder heads. Heads are complete and assembled. Valve covers, oil fill cap, and doweled rocker stands included with purchase. 10° valve angle. Solid, stainless 2.250” intake / 1.615” exhaust valves. 4.125” minimum bore size. FED titanium 0.660” lift Spring Kit.Weight. 33 lbs, 33 lbs. Dimensions. 26 × 12 × 10 in, 26 × 12 × 10 in. Engine Type. LS3, LSA. Vehicle Make. GM. LS3 823 stage 1 heads feature FED's advanced porting where we optimize intake and exhaust port for rapid combustion and maximum efficiency.The aluminum block is filled with a sturdy reciprocating assembly that combines with L92-type rectangular-port heads to deliver a 10.7:1 compression ratio. Find Dealer Connect & Cruise Powertrain System Connect & Cruise Crate Powertrain Systems provide factory-matched engine-and-transmission combinations that include specially calibrated ... Bare and Assembled – Frankenstein Engine Dynamics OEM and Aftermarket Cylinder Head Performance Porting. FED .700 Lift Dual Spring Kit w/Ti Retainers. Reuse Stock Valves. Program Compatible With L8T 6.6L Heads. Service Sold Per Set. Variations *. Product total $1,399.96. Options total $0.00. General Recommendations for Frankenstein Cylinder Heads: o Pushrods – Please make sure to properly check pushrod length and wall clearance. We recommend a clearance of at least .030” between the pushrod and the wall. Please do not clearance the pushrod holes any further. We have a minimum port thickness required to pass QC and that is set ... Bare or Assembled – Frankenstein Engine Dynamics LS9 Cylinder Head Performance Porting. FED Custom Stainless Steel Exhaust Valves: 1.600″. Guides: Aftermarket CHE Bronze Valve Guides Installed. Reuse Del-West Titanium Intake Valves 2.165″. Springs: FED Custom .700″ Spring Kit with Titanium Retainers. SOLD as a PAIR, PRICE per SET At Borowski Race Engines, our RHS LS3 cylinder heads with our CNC p... Add to cart. View. $3,750.00. CNC Ported AFR 12 Degree, 6-Bolt LS3 Cylinder Head Package. Borowski CNC Ported, CNC Valve Jobbed, CC'd Combustion Chambers, Resurfaced, Manley NexTek Valve .... 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