Edelbrock Performer EPS Intake Manifold - Chevrolet 262-400 Small-Block (Idle-5500 RPM) H774001XS When the adjusting knob is

When the adjusting knob is turned

Spring / Plate

while providing the safety requirements to compete at the highest levels

Withstands Hot Oil Temperatures

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Edelbrock Performer EPS Intake Manifold - Chevrolet 262-400 Small-Block (Idle-5500 RPM) H774001XS When the adjusting knob isDesigned for 1986 and earlier 262 400 cubic inch Chevys, the Performer EPS dual plane intake manifold is optimized to deliver superior performance with Edelbrock square bore Performer Series or Thunder Series AVS carburetors. This small block Chevy manifold has a runner design that's "tuned" for peak torque at 3500 rpm on a 350 inch engine and its ideal for power from off idle to 5500 rpm. Dyno tests showed gains of 5 hp and 9 ft lbs. of torque over