Established in 1981
Both step-up and step-down coupler sizes are available
Edelbrock does not recommend the use of an economy type carburetor such as the Performer series #1406 or #1411 on Performer RPM Intake Manifolds
Automatic Shifter - Hammer - Console
Edelbrock Signature Series Valve Covers - Olds 350-455 Teflone Tube Established in 1981Engineered for function and styled for good looks, triple chrome plated Signature Series valve covers have stock style breather baffles that prevent oil passage to the PCV valve. Edelbrock, Edelbrock Valve Cover, Valve Cover, PCV, Breather, PCV Baffle, Baffle, Breather hole, PCV hole, 1 1 4" diameter hole, Aluminum roller rocker, Aluminum, Stamp steel, sand cast, 4485, Signature Series Valve Covers, Oldsmobile, 350 455, V8, fits 5 and 10 hole heads,