The edelbrock performer intake manifold is optimized to deliver superior performance with square-bore carburetors. Horsepower gains from idle to 5. 500 rpm. when used with performer series square-bore or thunder series avs carburetors. Dyno tests show that the power gains an extra 5 horsepower. 9ft/pounds and torque across the entire rpm range over their own performer manifolds. It is optimized to deliver superior performance with square-bore carburetors.
