FOR BIG-BLOCK FE FORD RPM AIR-GAP DUAL-QUAD FE (1500-6500 rpm)
Give your FE powered street rod dual-quad power and nostalgic looks with the new Edelbrock RPM
Air-Gap Dual-Quad intake manifold. Designed for 1960-later high-performance street 390-406-410-
427-428 c.i.d. Ford FE engines with low/medium rise or Edelbrock Performer RPM FE heads #60059
or #60069. The manifold carb pad is setup to fit Edelbrock carburetors only, will not work with other
square flange carburetors. In Dyno tests on a 390 with Performer RPM heads #60069, Performer RPM
camshaft #7106 and Thunder Series AVS carburetor #1804, it made 421 hp and 428 ft./lbs. torque.
Will not fit 427 Ford Hi-riser and Tunnel port engines. Has provision for a breather flange at rear.
Match with Edelbrock gasket #7224 for the perfect seal. Also available in a complete manifold and carb kit.
Applications
Part #
RPM Air-Gap Dual-Quad Manifold for Big-Block FE Ford (non-EGR)
#7505*
RPM Air-Gap Dual-Quad Manifold for Big-Block FE Ford with EnduraShine finish (non-EGR)
#75054*
Carburetor Recommendations:
Edelbrock Thunder Series AVS #1803 and #18904, 500 cfm (see Carbs & Accessories),
for auto. trans. use our #1483 & #1495 or #1844 & #1848
Installation Notes: Recommended intake gasket: Edelbrock #7224. Manifold height: A-4.85", B-5.70"; Carb pad height: 5.28"
see A/B Measurements. Port exit dimensions: 1.05" x 1.90".
*
Not legal for sale or use on pollution controlled motor vehicles.
Nascar Edition
Installation Notes: Recommended intake gasket: Edelbrock #7224. Manifold height: A-4.85", B-5.70"; Carb pad height: 5.28"
see 