Holley Cast Aluminum Timing Chain Cover w/ Crank Sensor Port Provision Black 21-153 perm-street-carbsavengers 6L V8 1958 - 1967

6L V8 1958 - 1967 Chevrolet Biscayne 283/4

Application Chevy-Bel-Air-1958 Chevy-Impala-1958

High-Horsepower street cars and trucks can be a challenge to keep cool

Shape: Downpipe

No choke for unobstructed airflow

Holley Cast Aluminum Timing Chain Cover w/ Crank Sensor Port Provision Black 21-153 perm-street-carbsavengers 6L V8 1958 - 1967Overview: 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