Edelbrock part #7101-CP Performer RPM intake manifold is designed for 1955-86 262-400 c.i.d. Chevy V8's for maximum power and a broad torque curve for high-performance street/marine engines. Provides power like a single-plane and throttle response like a dual-plane. Has provisions to machine for an oil fill tube. No provisions for exhaust heated or stock-style choke. Accepts late-model water neck, air-conditioning, alternator and H.E.I. Will fit cast iron Chevrolet Bowtie heads, but will not fit 1987 and later cast iron heads. Intake manifolds will not fit under stock Corvette hood. This PN 7101-CP version comes with a beautiful reflective 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.