1989 Chevrolet Pick-up Truck Engine Gasket Set - Timing Cover 7.4L Engine - Naturally Aspirated - Scottsdale - TBI - OHV - Contains Repair Sleeve guaranteed to replace your current 1989 Chevrolet Pick-up Truck Engine Gasket Set - Timing Cover 7.4L Engine - Naturally Aspirated - Scottsdale - TBI - OHV - Contains Repair Sleeve. 1989 Chevrolet Pick-up Truck Engine Gasket Set - Timing Cover comes new OEM 1989 Chevrolet Pick-up Truck Engine Gasket Set - Timing Cover aftermarket new 1989 Chevrolet Pick-up Truck Engine Gasket Set - Timing Cover of remanufactured 1989 Chevrolet Pick-up Truck Engine Gasket Set - Timing Cover 7.4L Engine - Naturally Aspirated - Scottsdale - TBI - OHV - Contains Repair Sleeve.