Multiple U.S. Warehouse LocationsBroken ApexFree shipping on qualified orders over $100*
The Edelbrock Performer RPM small-port intake manifold is a single-quad manifold for 1958–1965 Chevrolet 348/409 W‑series big‑block engines, optimized for square‑bore carburetors. It includes an oil fill tube (not installed) and a matching push‑in breather cap; those parts are also available separately as Edelbrock #4803. Use this small‑port Performer RPM manifold when restoring period big‑block Chevy induction with correct fit and hardware.
Edelbrock Intake Manifold Single Quad Perf RPM Chevrolet 348/409 Inwin Big Block Small Port
