Edelbrock Signature Series Valve Covers - Olds 350-455 Teflone Tube Both step-up and step-down coupler

Both step-up and step-down coupler sizes are available

Shorter than standards street plungers

2000-2014 GMC Yukon XL 1500

Good torque and power

Edelbrock Signature Series Valve Covers - Olds 350-455 Teflone Tube Both step-up and step-down couplerEngineered 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,