Fits Following Models:
Application    Detail    Years
Chevrolet Silverado 1500 HD Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
Cadillac Escalade EXT    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2002 - 2006
Chevrolet Suburban 1500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2006
Cadillac CTS    5.7 V8 GAS FI -cc; Lifter valley cover set    2004 - 2005
GMC Sierra 2500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    1999 - 2000
GMC Sierra 2500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    1999 - 2004
Chevrolet Suburban 1500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2000 - 2006
GMC Sierra 1500 HD Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
Hummer H2    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2003 - 2007
Pontiac Firebird    5.7 V8 GAS FI -cc; Lifter valley cover set    1998 - 2002
Chevrolet Silverado 2500 HD    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2006
Chevrolet Silverado 1500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2003 - 2006
Chevrolet Silverado 1500    4.8 V8 GAS FI -cc; Lifter valley cover set    1999 - 2007
Chevrolet Silverado 1500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    1999 - 2006
Chevrolet Express 1500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2008
Chevrolet Silverado 3500 Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
Chevrolet Silverado 1500 Classic    4.8 V8 GAS FI -cc; Lifter valley cover set    2007
Chevrolet Silverado 1500 Classic    5.3 V8 ELECTRIC/GAS FI 5328cc; Lifter valley cover set    2007
Chevrolet Silverado 1500 Classic    5.3 V8 FLEX FI 5328cc; Lifter valley cover set    2007
Chevrolet Silverado 1500 Classic    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2007
Chevrolet Silverado 1500 Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
Chevrolet SSR    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2004
Buick Rainier    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2004
GMC Yukon    4.8 V8 GAS FI -cc; Lifter valley cover set    2000 - 2007
GMC Yukon    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2000 - 2006
GMC Yukon    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2006
Chevrolet Avalanche 1500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2002 - 2006
GMC Sierra 1500 Classic    4.8 V8 GAS FI -cc; Lifter valley cover set    2007
GMC Sierra 1500 Classic    5.3 V8 ELECTRIC/GAS FI 5328cc; Lifter valley cover set    2007
GMC Sierra 1500 Classic    5.3 V8 FLEX FI 5328cc; Lifter valley cover set    2007
GMC Sierra 1500 Classic    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2007
GMC Sierra 1500 Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
GMC Envoy XUV    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2004
GMC Yukon XL 2500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2000 - 2006
GMC Savana 1500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2008
Cadillac Escalade    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2002 - 2005
Cadillac Escalade    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2002 - 2006
Isuzu Ascender    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2004
Chevrolet Silverado 2500 HD Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
Hummer H3T    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2009
Chevrolet Colorado    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2009
GMC Sierra 2500 HD    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2006
Chevrolet Suburban 2500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2000 - 2006
Chevrolet Camaro    5.7 V8 GAS FI -cc; Lifter valley cover set    1998 - 2002
GMC Sierra 1500    5.3 V8 ELECTRIC/GAS FI 5328cc; B; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 FLEX FI 5328cc; B; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 GAS FI 5328cc; B; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 ELECTRIC/GAS FI 5328cc; T; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 FLEX FI 5328cc; T; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 GAS FI 5328cc; T; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 ELECTRIC/GAS FI 5328cc; Z; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 FLEX FI 5328cc; Z; Lifter valley cover set    2005
GMC Sierra 1500    5.3 V8 GAS FI 5328cc; Z; Lifter valley cover set    2005
Avanti II    5.7 V8 GAS FI -cc; Lifter valley cover set    2001 - 2004
GMC Sierra 1500    4.8 V8 GAS FI -cc; Lifter valley cover set    1999 - 2007
GMC Sierra 1500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    1999 - 2004
GMC Sierra 1500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2006
Chevrolet Silverado 3500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2006
Chevrolet Silverado 1500 HD    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2005 - 2006
Chevrolet Silverado 1500 HD    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2003
Chevrolet Express 3500    4.8 V8 GAS FI -cc; Lifter valley cover set    2003 - 2007
Chevrolet Express 3500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2003 - 2007
Chevrolet Express 3500    6.0 V8 CNG FI 5967cc; Lifter valley cover set    2003 - 2007
GMC Sierra 2500 HD Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
GMC Canyon    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2009
Hummer H3    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2008 - 2009
GMC Sierra 3500 Classic    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2007
Cadillac Escalade ESV    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2003 - 2006
Chevrolet Trailblazer EXT    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2004
GMC Sierra 3500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2006
GMC Sierra 1500 HD    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2005 - 2006
GMC Sierra 1500 HD    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2003
GMC Savana 3500    4.8 V8 GAS FI -cc; Lifter valley cover set    2003 - 2007
GMC Savana 3500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2003 - 2007
GMC Savana 3500    6.0 V8 CNG FI 5967cc; Lifter valley cover set    2003 - 2007
GMC Savana 2500    4.8 V8 GAS FI -cc; Lifter valley cover set    2003 - 2007
GMC Savana 2500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2005
GMC Savana 2500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2003 - 2007
GMC Savana 2500    6.0 V8 CNG FI 5967cc; Lifter valley cover set    2003 - 2007
Chevrolet Tahoe    4.8 V8 GAS FI -cc; Lifter valley cover set    2000 - 2007
Chevrolet Tahoe    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2000 - 2006
Chevrolet Silverado 2500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    1999 - 2000
Chevrolet Silverado 2500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    1999 - 2004
Chevrolet Express 2500    4.8 V8 GAS FI -cc; Lifter valley cover set    2003 - 2007
Chevrolet Express 2500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2005
Chevrolet Express 2500    6.0 V8 CNG FI 5967cc; Lifter valley cover set    2003 - 2007
Chevrolet Express 2500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2003 - 2007
GMC Envoy XL    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2003 - 2004
Pontiac GTO    5.7 V8 GAS FI -cc; Lifter valley cover set    2004
GMC Yukon XL 1500    6.0 V8 GAS FI 5967cc; Lifter valley cover set    2001 - 2006
GMC Yukon XL 1500    5.3 V8 GAS FI 5328cc; Lifter valley cover set    2000 - 2006
Chevrolet Corvette    5.7 V8 GAS FI -cc; Lifter valley cover set    1997 - 2004