Muscle Series Valve Covers Small Block Chevy engines - Factory Orange - 241-136 water-pumps Pro Street

Pro Street

allowing them to be installed in a variety of Holley EFI equipped vehicles

1985-1987 Oldsmobile Cutlass Salon 307 CID

7L V8 1969 - 1975 Chevrolet Bel Air 350/5

Muscle Series Valve Covers Small Block Chevy engines - Factory Orange - 241-136 water-pumps Pro StreetOverview: Holley is pleased to introduce their Muscle Series Small Block Chevy valve covers inspired by 1970's era GM factory L82 LT1 Z28 equipped engines. These valve covers are a continuation of Holley's Vintage Series valve cover line featuring a classic finned design and retro styling cues. Each set consists of one valve cover with a twist in oil fill knockout (oil fill cap included) and one with a recessed area to place an adhesive backed Holley