Edelbrock Big Block Chevy 348/409 Dual Quad Large Port Performer Rpm Intake Manifold

Edelbrock's part #5409 Performer RPM Dual-Quad intake manifold is expertly crafted to suit 1958-1965 Chevrolet 348/409 "W" big-block engines with factory large ports or our Performer RPM W-series heads #60809 or #60819. This manifold excels in performance when paired with Edelbrock Performer Series or Thunder Series AVS dual-quad carburetors, seamlessly accommodating our dual-quad fuel lines, throttle linkage, and air cleaners.

The package includes an Oil Fill Tube (not installed) and a matching push-in Breather. For added convenience, the Oil Fill Tube and Breather are also available separately as #4803. The carb center-to-center measurement is precisely 6-7/16", ensuring optimal fit and performance.