DNJ EV3104 Exhaust Valve for 1994-2014 / Buick, Cadillac, Chevrolet, GMC, Pontiac/Blazer, Camaro, Caprice, Corvette, Escalade, Sierra, Silverado, Tahoe, Yukon /4.3L, 5.0L, 5.7L /OHV / LT1 / VIN P 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