Edelbrock 7501 - RPM Air Gap Manifold, Chevrolet Small Block, 55-86

sEdelbrock Part # 7501 RPM Air-Gap intake manifold is designed for 1955-86 262-400 c.i.d. Chevrolet V8 applications. The award-winning RPM Air-Gap intake manifold incorporates the same race-winning technology that's used on our Victor Series competition intakes. The air-gap design features an open-air space that separates the runners from the hot engine oil resulting in a cooler, denser charge for more power.

• Based on performer RPM-series with unique air gap
• Air gap cooler and denser mixture for more power
• Designed for 1500 to 6500 RPM street-driven power
• Dual-plane high-rise intake
• For square-bore carburetors only
• No provision for exhaust heated chokes and no exhaust crossover.