RPM Air-Gap #7521 Intake Manifold for Small-Block Ford 302-331-347 V8 Valves This combination provides superior strength

This combination provides superior strength

dial indicator

this bar is a great addition for street and drag use

Sold As 4 oz

RPM Air-Gap #7521 Intake Manifold for Small-Block Ford 302-331-347 V8 Valves This combination provides superior strengthEdelbrock Part #7521 RPM Air Gap intake manifold is designed for the small block 302 CID Ford V8 or 331 347 stroker applications. The RPM Air Gap incorporates the same race winning technology that? s been used on our Victor Series competition intakes and is the perfect manifold for hot rodders, street machine enthusiasts, bracket racers or any builder looking for optimum performance in the 1,500 6,500 RPM range with a serious look of horsepower under