Product details:

This is a performance timing set. This has an adjustable crank gear. Includes crank gear (billet with -4, 0 +4 crank degree adjustments), cam gear (billet), timing chain (single roller) and water pump shaft drive gear (requires pressing the old gear off the shaft). This is the strongest timing set available for the 92-97 LT1 series engines. Fits the following:95-96 LT1 Corvette95-97 LT1 V8 Camaro95-97 LT1 V8 Trans AmNOTE : For vented Optisparks only!