Edelbrock Intake Manifold Single Quad Perf RPM BBC 409 Inwin Lg Port As-Cast

Designed for 1955-86 262-400 c.i.d. Chevy V8s for maximum power and a broad torque curve for high-performance street/marine. Provides power like a single-plane and throttle response like a dual-plane. Has provisions to add oil fill tube. Edelbrock Intake Manifold Single Quad Perf Rpm Bbc 409 W Lg Port As-Cast Edelbrock Performer 460 EGR Intake Manifold for Ford 429/460 Big-Block V8. Chevrolet:W Big-Block:348 (5.7L)/409 (6.7L)