Description
Performer RPM Dual-Quad Intake manifolds are designed to fit 1958-1965 Chevrolet 348/409 “W” big-block engines. Two versions are available, one for small-port cast iron factory heads and one for factory large port or with our Performer RPM W-series heads #60809 or #60819. These manifolds deliver performance with Edelbrock Performer Series or Thunder Series AVS dual-quad carburetors, and they accept our dual-quad fuel lines, throttle linkage, and air cleaners. Includes Oil Fill Tube (not installed) and matching push-in Breather. Oil Fill Tube and Breather are also available separately as #4803. Carb center-to-center measurement is 6-7/16″. Manifold and carb kits are on page 131. Available with satin or EnduraShine finish.
Intake Section Included: Complete
Engine Block Style: Stock/OEM standard deck
Carburetor Quantity: Two
Intake Style: Dual quad
Basic Operating RPM Range: 1,500-6,500
Intake Manifold Height: 4.620 in.
Intake Finish: Natural
Intake Material: Aluminum
EGR: No
Quantity: Sold individually.
Notes: Designed for use with Edelbrock or Carter carburetors only. Intake manifold will not clear HEI distributors. Includes oil fill tube and matching breather. Please see the charts and guides tab for a comparison of square bore vs spread bore.
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