Holley Valve Covers - Muscle Series - Finned - SBC - Polished 2003-chevrolet-silverado-2500-hd-esi4742146 60 Ratio - Full Roller

60 Ratio - Full Roller - Aluminum - Blue Anodized - Small Block Chevy - Set of 16

Bulkhead Fitting Nut - 3 AN - Steel - Natural - Pair

125 in Thick - Plastic - White - Set of 50

118 in Long - 8-Rib - Chevy Corvette 2015-19 - Each

Fitting - Bulkhead - Straight - 16 AN Male to 16 AN Male Bulkhead - Aluminum - Black Anodized - Each

Holley Valve Covers - Muscle Series - Finned - SBC - Polished 2003-chevrolet-silverado-2500-hd-esi4742146 60 Ratio - Full RollerHolley 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 emblem