Holley Cast Aluminum Timing Chain Cover - 21-150 Drop Ship Application Buick-GS 71-72 Buick-Skylark 71-72Olds-Cutlass

Application Buick-GS 71-72 Buick-Skylark 71-72Olds-Cutlass 71-72 Pontiac-GTO 71-72Pontiac-Lemans 71-72

4L V8 1970 Pontiac Laurentian 454/7

8L L4 2000 - 2002 Audi S4 Base 2

WITHOUT Quadrasteer 2005-2006 GMC Sierra 1500 HD Crew Cab

The Scavenger X-pipe exits into a pair of specially designed 60 Series™ performance mufflers with 3

Holley Cast Aluminum Timing Chain Cover - 21-150 Drop Ship Application Buick-GS 71-72 Buick-Skylark 71-72Olds-CutlassOverview: 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