Rebuild your GM LT1 engine with confidence using this DNJ piston and ring kit. It fits a range of 1990-1997 vehicles including Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models with the 5.7L V8 OHV 16V engine. The kit includes pistons and rings that meet or exceed OEM specs, so you get reliable performance and longevity. DNJ has over 20 years of experience and follows strict quality standards (ISO9001, QS9000). Whether you’re doing a full rebuild or just replacing worn parts, this kit has what you need. Perfect for DIY mechanics, restoration projects, or professional shops. Make sure your engine runs smooth and strong with quality components that won’t let you down. Always verify fitment with your specific model before ordering. Trust DNJ for engine parts that work hard and last long.