DNJ EK3126M Master Engine Rebuild Kit for 1987-1992 / Chevrolet, GMC, Oldsmobile/Astro, Bravada, C1500, C2500, Caballero, Caprice, El Camino, G-Series, Jimmy, Safari / 4.3L / OHV / V6 / 12V / VIN Z DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for all cars and trucks and offers listings of all engines. All DNJ Engine Components meet or exceed OE Quality 100% tested for maximum performance and durability. Verified for fit, form and function Excellent quality you can trust