Holley Cast Aluminum Timing Chain Cover w/Crank Sensor Port 21-152 hoods 1964-1966 Buick Skylark

1964-1966 Buick Skylark

The Insight is the most comprehensive

Stainless - CBK0223SS

Brand Holley Emission Code 5 Jet Number 172 Jet Size 0

4L V8 1975 - 1986 Chevrolet C30   454/7

Holley Cast Aluminum Timing Chain Cover w/Crank Sensor Port 21-152 hoods 1964-1966 Buick SkylarkOverview: Holley now offers a solution to the plastic OEM timing chain covers on 1996 up Vortec Small Block Chevy engines. Our cast aluminum timing chain covers are an excellent upgrade from the OEM part, offering the superior durability of an aluminum part with improved functionality. These cast aluminum covers feature timing indicators molded into the body and are available with or without a crank sensor provision to accommodate both carbureted and