Holley Timing Chain Cover With Crank Sensor Natural Chevrolet Small Block

Replacing a damaged or worn out timing chain? These Holley Timing Covers (21-150) are a direct fit for your carbureted application.

Features and Benefits:
- An upgrade from the plastic OEM timing chain covers on 1996-up Vortec
- Excellent upgrade for Chevrolet Performance crate engines with plastic timing chain cover
- For carbureted (without crank sensor provisions) applications
- Eliminates concern of the seal spinning out at high temperatures
- 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
- Natural finish

Holley now offers a solution to the plastic OEM timing chain covers on 1996-up Vortec Small Block Chevy engines. These 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.

These covers are packaged with a high-quality gasket and E-coated mounting hardware for added corrosion resistance.