Edelbrock part #2716-CP Performer EPS intake manifold is designed for 262-400 c.i.d. Chevy V8's with 1996 and later Vortec (L31) cast iron or Edelbrock E-Tec aluminum heads. The Performer EPS dual-plane manifold is optimized to deliver superior performance with Edelbrock square-bore Performer Series or AVS2 series carburetors. The runner design is "tuned" for peak torque at 3500 rpm on a 350-inch engine and is ideal for power from off-idle to 5500 rpm. Dyno tests showed gains averaging 5+ ft-lbs. of torque from 3000 to 4500 rpm for more performance where you need it most. Match with a dependable Edelbrock square-bore carburetor for maximum performance gains. The PN 2716-CP version comes with a brilliant Chrome Plasma finish that is durable and easy to maintain. The Plasma finishes are applied by a fully automated 7 stage prewash and 4 stage finish. A durable clear powder coat finishes the process.