CHEVROLET 4.3L V6, 5.7L REVERSE ROTATIONCadillacEscalade: 1999 - 2000ChevroletAstro: 1996 - 2005Blazer: 1996 - 2005C1500: 1996 - 1999C1500 Suburban: 1996 - 1999C2500: 1996 - 2000C2500 Suburban: 1996 - 1999C35: 1996 - 2000C3500: 1996 - 2000Cargo Van: 1997 - 1999Express 1500: 1996 - 2014Express 2500: 1996 - 2006Express 3500: 1996 - 2002Express Cargo: 2009G30: 1996, 2002K1500: 1996 - 1999K1500 Suburban: 1996 - 1999K2500: 1996 - 2000K2500 Suburban: 1996 - 1999K3500: 1996 - 2000P30: 1996 - 1999S10: 1996 - 2004Silverado 1500: 1999 - 2013Silverado 1500 Classic: 2007Suburban 1500: 1996 - 1999Tahoe: 1996 - 2000GMCC1500: 1996 - 1999C1500 Suburban: 1996 - 1999C2500: 1996 - 2000C2500 Suburban: 1996 - 1999C3500: 1996 - 2000G3500: 1996Jimmy: 1996 - 2005K1500: 1996 - 1999K1500 Suburban: 1996 - 1999K2500: 1996 - 2000K2500 Suburban: 1996 - 1999K3500: 1996 - 2000P3500: 1996 - 1999Safari: 1996 - 2005Savana 1500: 1996 - 2014Savana 2500: 1996 - 2006Savana 3500: 1997 - 2002Sierra 1500: 1999 - 2013Sierra 1500 Classic: 2007Sonoma: 1996 - 2004Yukon: 1996 - 2000OldsmobileBravada: 1996 - 2001