Port Cylinder Head

intake
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LS Cathedral Port Cylinder Head to Rectangle Port Intake Manifold Adapters

This product can expose you to chemicals including lead, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. Cathedral Port Cylinder Head. Rectangle Port Intake Adapter. Cathedral Port Heads and will adapt to. Rectangle port intakes, supercharger or blower. Fit raised port LS7 intakes. Package Includes: 2 adapter plates (1/2 thick), orings, 70mm bolts with sealing washers for use with an LSA supercharger (please call for other lengths of intake bolts). Made in Wichita, Kansas from aerospace grade, USA produced, billet aluminum. Intake manifold bolt lengths required when used with. Car intake manifold (M6 x 130mm) use ICT part #. Truck intake…
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Trickflow GenX LS2 Cylinder Head 220cc Intake Port Chromoly Retainers. 600 Lift

Trickflow GenX LS2 Head, 220cc Intake, Chromoly Retainers, Max Lift. These are the TFS GenX 220cc intake runner aluminum heads with 65cc chambers. Looking for serious LS2 horsepower? Trick Flow GenX® 220 cylinder heads for GM 6.0L LS2 engines are a great value in GM LS performance. The cathedral port heads incorporate features of Trick Flow's fully CNC-ported LS heads in a more affordable "Fast As Cast®" version that flows nearly as much air as Trick Flow's competition ported heads. The special Fast As Cast runner design duplicates the port shape and profile of fully CNC-ported runners, resulting in near-CNC-ported performance for the same price as regular cast cylinder heads.…
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FAST 146602B LSXRT 102MM Intake Manifold for Chevrolet GMC 4.8L 5.3L 6.0L Trucks

LSXRT 102mm Truck Intake Manifold (Cathedral Port Heads). Injection Molded Polymer Intake. Cathedral-Port Head Equipped Applications. Designed specifically for GM 4.8/5.3/6.0L cathedral port cylinder head-equipped truck engines and cathedral port LS1, -2, -6 applications where hood clearance is not a concern, the FAST LSXRT102mm Intake Manifold follows the path chartered by the original FAST LSX Gen III Intake by featuring a modular design that allows for easy porting and disassembly and a runner design that yields an incredible 25 peak horsepower gain over the stock intake, on a stock 6.0L engine with a Big Mouth 102mm Throttle Body. Extensive testing led to a runner design that is longer and less…
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