Edelbrock part #7890 Accu-Drive camshaft gear drive kit for small-block Chevy engines replaces a stock timing chain with a precision gear drive system utilizing a compound gear drive train.
Edelbrock part #7891 Accu-Drive camshaft gear drive kit for big-block Chevy engines replaces a stock timing chain with a precision gear drive system utilizing a compound gear drive train.
Edelbrock part #7892 Accu-Drive camshaft gear drive kit for small-block Ford engines replaces a stock timing chain with a precision gear drive system utilizing a compound gear drive train.
Edelbrock part #7895 Accu-Drive camshaft gear drive kit for Pontiac 326-455 V8 engines replaces a stock timing chain with a precision gear drive system utilizing a compound gear drive train.