Cast Aluminum Timing Chain Cover - Holley - 21-151

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 EFI applications. The covers are available in two finishes, Natural Cast and Satin Black. They are packaged with a high quality gasket and E-coated mounting hardware for added corrosion resistance
Designed as an upgrade from the plastic OEM timing chain covers on 1996-up Vortec Small Block Chevy engines - Replaces GM part numbers 10244600, 12523972, 12523973, 12558343, 12562818, & 93800970 - Excellent upgrade for Chevrolet Performance crate engines that use the plastic timing chain cover - Available for EFI (with crank sensor provisions) and carbureted applications (without crank sensor provision) - Includes over-molded FKM oil seal, virtually eliminating concerns of the seal spinning out at high temperatures, which is common with other aluminum timing covers - Timing indicator cast into the cover – Intended for use with 8” Vortec balancers and other popular 8” aftermarket balancers - Accommodates both stock and aftermarket water pumps - Includes high quality gasket, corrosion resistant E-coated hardware, and dowel pins - Offered in Natural Cast and Satin Black finishes
part type: Engine Timing Cover | Brand: Holley | Material: Aluminum | Finish: Black

Detailed Fitment Results
Year Engine Size 1900 5 1900 5.7 1900 4.6 1900 6.6 1900 5.3 1900 4.3 1900 5.4 1900 4.9 1900 4.4