Edelbrock Performer D-Port Complete 87cc 4-1 POLISHED S.S. HEADER Snow Performance Water Methanol Injection

Snow Performance Water Methanol Injection Nozzle 9GPH

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The 57-3513 air intake comes with a carbon fiber topped K&N high-flow air filter and a heat shield that installs into the previous air box space

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Edelbrock Performer D-Port Complete 87cc 4-1 POLISHED S.S. HEADER Snow Performance Water Methanol InjectionThe Edelbrock #61579 Performer Pontiac Cylinder Head utilize a D Port exhaust port configuration for use with standard D port exhaust systems. They are designed for 1962 79 389, 400, 421, 428 and 455 c. i. d. V8 Pontiac engines with a 4. 060" or larger bore. They feature optimized oil return passages for increased oil flow. The spark plug has been relocated closer to the exhaust valve for improved performance. This head is cast with extra thick port