RPM Air-Gap 2-O Intake Manifold ED7561 Product:Big Block Chevy oval port heads, 1500-6500 rpm This is useful for cars

This is useful for cars that have no room to allow the thermostat to be on the engine block

12-Point Head S/S1/4" UNF x 2

directional heading

An accelerator pedal module (Sold Separately 0 280 755 05)

RPM Air-Gap 2-O Intake Manifold ED7561 Product:Big Block Chevy oval port heads, 1500-6500 rpm This is useful for carsRPM Air Gap 2 O Intake ManifoldBig Block Chevy oval port heads, 1500 6500 rpm ED7561 7561 Designed for street 396 502 Chevy with large oval port cylinder heads (1975 and earlier), the new RPM Air Gap incorporates the same race winning technology that's been used on our Victor Series competition intakes for years. 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