Weiand 7622 Engine Intake Manifold

BBC 396, 402, 427, 454, 502 for 4150 Holley, rectangular port heads; Weiand's new Track Warrior™race intakes are designed to provide the ultimate performance for big block Chevy engines. These manifolds are perfect for drag racing and big-inch big block engines. Computer engineered and dyno proven to produce more horsepower and torque as a result of superior cylinder to cylinder distribution gives this piece the edge over the competition and ensures safe, consistent air/fuel ratios for you engine. When you look for the pinnacle of performance, price, and quality, look to Weiand.;

Open plenum/single plane design No EGR provisions 3500-8000 RPM power band 4150 carburetor mounting flange Rectangle Port Dimensions: 2.28†High x 1.48†Wide Height: Front 5.96", Rear 5.96" Fits standard deck height blocks Perfect for hard core drag racers in the NHRA Super Comp, Super Gas, and Street Classes as well as IHRA Quick Rod, Super Rod, and Hot Rod categories