92-98 Chevrolet GMC Isuzu Oldsmobile 4.3 OHV 12V Vortec VIN W, Z, X Timing Chain Kit GMB Water Pump Utilizes the latest in design and material technology, ensuring quiet and maintenance-free experience Premium quality link belt type timing chain for exceptional durability All of our timing kit are produced under strictly observed quality under highest ISO 9001:2000 international standards Designed to meets or exceeds OE performance requirements Please see description details below to ensure the fitment