1990 Chevrolet Pick-up Truck Clutch Kit - Performance Upgrade K2500 - 6.2L Engine - DIESEL - w/ 12 in. Clutch - w/ Standard Duty guaranteed to replace your current 1990 Chevrolet Pick-up Truck Clutch Kit - Performance Upgrade K2500 - 6.2L Engine - DIESEL - w/ 12 in. Clutch - w/ Standard Duty. 1990 Chevrolet Pick-up Truck Clutch Kit - Performance Upgrade comes new OEM 1990 Chevrolet Pick-up Truck Clutch Kit - Performance Upgrade aftermarket new 1990 Chevrolet Pick-up Truck Clutch Kit - Performance Upgrade of remanufactured 1990 Chevrolet Pick-up Truck Clutch Kit - Performance Upgrade K2500 - 6.2L Engine - DIESEL - w/ 12 in. Clutch - w/ Standard Duty.