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Ships within 48 hours · Estimated delivery Aug 6 - Aug 11
Lifter bores are also machined to 0
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The inputs and outputs are ideal for electric fans
With our consistent grind and polish
FAST LSXR Intake Manifold - LS3 Rectangle Port Naturally Aspirated Lifter bores are also machinedLSXRRectangle Port Heads (LS3, L99, L76) From FAST: "FAST engineers teamed up with airflow specialists at RHS to develop polymer intake manifolds for GM LS based engines. Testing on a near stock LS7 engine with a Big Mouth 102mm Throttle Body produced gains of 16+ horsepower, and 26+ rear wheel horsepower on a 500c. i. engine. The LSXR 102mm Intake Manifold features a revolutionary new modular design that allows fast and easy disassembly and features