MANIFOLDS - Chevrolet - Multiple Carbs - 348/409
*
Back to Chevy Main Manifold Page

CHEVROLET 348/409 W-SERIES V8
PERFORMER RPM DUAL-QUAD (1500-6500 rpm)
These new 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 new Performer RPM W-series heads #60809 or #60819. These manifolds deliver performance improvements in the 1500-6500 rpm range with Edelbrock Performer Series or Thunder Series AVS dual-quad carburetors, and they accept our dual-quad accessories including fuel lines, throttle linkage, and air cleaners. Includes Oil Fill Tube (not installed) and matching push-in Breather. The Oil Fill Tube and Breather are also available separately as #4803. Both intakes have grommet-style PCV provision in back of manifold (baffle included).
Applications Part #
Performer RPM Dual-Quad Small Port (non-EGR) #5408*
Performer RPM Dual-Quad Small Port with EnduraShine Finish (non-EGR) #54084*
Performer RPM Dual-Quad Large Port (non-EGR) #5409*
Performer RPM Dual-Quad Large Port with EnduraShine Finish (non-EGR) #54094*
 
Carburetor Recommendations: Edelbrock Thunder Series AVS or Performer Series carb, 500 cfm.

Installation Notes: #5408 Recommended intake gasket: Fel-Pro MS9459B. Manifold height: A-4.03", B-5.21"; Carb pad height: 4.62". Port exit dimensions: 2.06" x 1.15". #5409 Recommended intake gasket: Fel-Pro MS9788B. Manifold height: A-4.03", B-5.21"; Carb pad height: 4.62" (see page 56). Port exit dimensions: 2.39" x 1.15".

Sign up for our Newsletter  
Privacy Policy | Order A Catalog | Warranty Information| Site Map
©2008 Edelbrock Corporation