Dyno tests showed gains of 5 hp and 9 ft-lbs. Of torque over the Performer manifold #2101 on a 350 Chevy. From 3000 to 4500 rpm, the power increases averaged 5+ ft-lbs. Of torque for more performance where you need it most.
Bolt Hole Pattern: 5.160" x 5.625". Intake Manifold Type: Dual Plane. Carburetor Flange Type: 4-Barrel Square Bore. Will F it F ollowing M odels. Note: Please compare your item carefully with photo and OE Number to avoid mistake!!
Parts that are modified in any way or damaged as result of improper installation will not approved for return. Please note that communication received during the weekend may experience a delay in response.