Tall LS Valve Cover Bolt Assembly - Single - Holley - 561-133

These hardware assemblies were developed specifically for Holley Tall LS valve covers and are available as a single service component or a full set of 8. Each assembly features a polished Holley Tall LS valve cover bolt (M6 x 1.0 threads), an aluminum spacer, and an OE style LS valve cover grommet.
Replacement for Holley Tall LS Valve Cover extended length hardware assemblies only - Torque mounting bolts to 106 in/lb (9 ft/lb)
part type: Engine Valve Cover Bolt Kit | Brand: Holley | Material: Mixed | Finish: Polished

Detailed Fitment Results
Year Make Model Engine Size Sub Model 1900 6 1900 5.3 1900 6.2 1900 4.8 1900 7 1900 5.7 1997 Chevrolet Corvette 5.7 Base 1998 Chevrolet Camaro 5.7 Z28 SS / Z28 1998 Chevrolet Corvette 5.7 Base / Indianapolis 500 Pace Car 1998 Pontiac Firebird 5.7 Trans Am / Formula 1999 Chevrolet Camaro 5.7 Z28 SS / Z28 1999 Chevrolet Corvette 5.7 Base 1999 Chevrolet Silverado 1500 5.3 LT / LS / Base 1999 Chevrolet Silverado 1500 4.8 LT / LS / Base 1999 Chevrolet Silverado 2500 6.0 Base / LT / LS 1999 Chevrolet Silverado 2500 5.3 Base / LS / LT 1999 GMC Sierra 1500 5.3 SLT / SLE / SL 1999 GMC Sierra 1500 4.8 SLE / SLT / SL 1999 GMC Sierra 2500 6.0 SLE / SLT / SL 1999 GMC Sierra 2500 5.3 SLT / SLE / SL 1999 Pontiac Firebird 5.7 Trans Am / Formula 2000 Chevrolet Camaro 5.7 Z28 SS / Z28 2000 Chevrolet Corvette 5.7 Base 2000 Chevrolet Silverado 1500 5.3 LT / LS / Base 2000 Chevrolet Silverado 1500 4.8 LT / LS / Base 2000 Chevrolet Silverado 2500 6.0 Base / LT / LS 2000 Chevrolet Silverado 2500 5.3 Base / LS / LT 2000 Chevrolet Suburban 1500 5.3 LS / LT / Base 2000 Chevrolet Suburban 2500 6.0 LS / LT / Base 2000 Chevrolet Tahoe 5.3 LT / LS / Base 2000 Chevrolet Tahoe 4.8 LS / LT / Base 2000 GMC Sierra 1500 5.3 SLT / SLE / SL 2000 GMC Sierra 1500 4.8 SLE / SLT / SL 2000 GMC Sierra 2500 6.0 SLE / SLT / SL 2000 GMC Sierra 2500 5.3 SLT / SLE / SL 2000 GMC Yukon 5.3 SLE / SLT 2000 GMC Yukon 4.8 SLE / SLT 2000 GMC Yukon XL 1500 5.3 SLT / SLE 2000 GMC Yukon XL 2500 6.0 SLT / SLE 2000 Pontiac Firebird 5.7 Trans Am / Formula 2001 Chevrolet Camaro 5.7 Z28 SS / Z28 2001 Chevrolet Corvette 5.7 Base / Z06 2001 Chevrolet Silverado 1500 5.3 LT / LS / Base 2001 Chevrolet Silverado 1500 4.8 LT / LS / Base 2001 Chevrolet Silverado 2500 6.0 Base / LT / LS 2001 Chevrolet Silverado 2500 5.3 Cheyenne 2001 Chevrolet Silverado 2500 HD 6.0 LT / LS / Base 2001 Chevrolet Silverado 3500 6.0 LT / LS / Base 2001 Chevrolet Suburban 1500 5.3 LS / LT / Base 2001 Chevrolet Suburban 2500 6.0 LS / LT / Base 2001 Chevrolet Tahoe 5.3 LT / LS / Base 2001 Chevrolet Tahoe 4.8 LS / LT / Base 2001 GMC Sierra 1500 5.3 SLT / SLE / SL 2001 GMC Sierra 1500 4.8 SLE / SLT / SL 2001 GMC Sierra 1500 6.0 C3 2001 GMC Sierra 1500 HD 6.0 SLE / SLT 2001 GMC Sierra 2500 6.0 SLE / SLT / SL 2001 GMC Sierra 2500 HD 6.0 SLT / SLE / SL 2001 GMC Sierra 3500 6.0 SLT / SLE / SL 2001 GMC Yukon 5.3 SLE / SLT 2001 GMC Yukon 4.8 SLE / SLT 2001 GMC Yukon 6.0 Denali 2001 GMC Yukon XL 1500 5.3 SLT / SLE 2001 GMC Yukon XL 1500 6.0 Denali 2001 GMC Yukon XL 2500 6.0 SLT / SLE 2001 Pontiac Firebird 5.7 Trans Am / Formula 2002 Cadillac Escalade EXT 6.0 Base 2002 Cadillac Escalade 6.0 Base 2002 Cadillac Escalade 5.3 Base 2002 Chevrolet Avalanche 1500 5.3 Base / Z71 / North Face / On Road Edition / LT / LS 2002 Chevrolet Camaro 5.7 Z28 SS / Z28 2002 Chevrolet Corvette 5.7 Base / Z06 2002 Chevrolet Silverado 1500 5.3 LT / LS / Base / WT 2002 Chevrolet Silverado 1500 4.8 LT / LS / Base / WT 2002 Chevrolet Silverado 2500 6.0 Base / LT / LS 2002 Chevrolet Silverado 2500 5.3 Cheyenne 2002 Chevrolet Silverado 2500 HD 6.0 LT / LS / Base 2002 Chevrolet Silverado 3500 6.0 LT / LS / Base 2002 Chevrolet Suburban 1500 5.3 LS / LT 2002 Chevrolet Suburban 2500 6.0 LS / LT 2002 Chevrolet Tahoe 5.3 LT / LS 2002 Chevrolet Tahoe 4.8 LS / LT 2002 GMC Sierra 1500 5.3 SLT / SLE / SL / WT / Base / HT 2002 GMC Sierra 1500 4.8 SLE / SLT / SL / WT / Base / HT 2002 GMC Sierra 1500 6.0 Denali 2002 GMC Sierra 1500 HD 6.0 SLE / SLT 2002 GMC Sierra 2500 6.0 SLE / SLT / SL / Base 2002 GMC Sierra 2500 HD 6.0 SLT / SLE / SL / Base 2002 GMC Sierra 3500 6.0 SLT / SLE / SL / Base 2002 GMC Yukon 5.3 SLE / SLT 2002 GMC Yukon 4.8 SLE / SLT 2002 GMC Yukon 6.0 Denali 2002 GMC Yukon XL 1500 5.3 SLT / SLE 2002 GMC Yukon XL 1500 6.0 Denali 2002 GMC Yukon XL 2500 6.0 SLT / SLE 2002 Pontiac Firebird 5.7 Trans Am / Formula 2003 Isuzu Ascender 5.3 LS / Limited / Base 2003 Cadillac Escalade ESV 6.0 Base 2003 Cadillac Escalade EXT 6.0 Base 2003 Cadillac Escalade 6.0 Base 2003 Cadillac Escalade 5.3 Base 2003 Chevrolet Trailblazer EXT 5.3 LT / LS / North Face 2003 Chevrolet SSR 5.3 Base 2003 Chevrolet Avalanche 1500 5.3 Base / Z71 / North Face / On Road Edition / WBH 2003 Chevrolet Corvette 5.7 Base / Z06 / 50th Anniversary Edition / 50th Anniversary Edition Pace Car 2003 Chevrolet Express 1500 5.3 Base / LS 2003 Chevrolet Express 2500 6.0 LS / Base 2003 Chevrolet Express 2500 4.8 Base / LS 2003 Chevrolet Express 2500 5.3 Base / LS 2003 Chevrolet Express 3500 4.8 Base / LS 2003 Chevrolet Express 3500 6.0 LS / Base 2003 Chevrolet Express 3500 5.3 Base 2003 Chevrolet Silverado 1500 5.3 LT / LS / Base / WT 2003 Chevrolet Silverado 1500 4.8 LT / LS / Base / WT 2003 Chevrolet Silverado 1500 6.0 SS 2003 Chevrolet Silverado 2500 6.0 Base / LT / LS 2003 Chevrolet Silverado 2500 5.3 Base 2003 Chevrolet Silverado 2500 HD 6.0 LT / LS / Base / WT 2003 Chevrolet Silverado 3500 6.0 LT / LS / Base 2003 Chevrolet Suburban 1500 5.3 LS / LT / Base 2003 Chevrolet Suburban 2500 6.0 LS / LT 2003 Chevrolet Tahoe 5.3 LT / LS / Z71 2003 Chevrolet Tahoe 4.8 LS / LT / Z71 2003 GMC Envoy XL 5.3 SLE / SLT 2003 GMC Savana 1500 5.3 Base / SLE 2003 GMC Savana 2500 4.8 Base / SLE 2003 GMC Savana 2500 6.0 Base / SLE 2003 GMC Savana 2500 5.3 Base / SLE 2003 GMC Savana 3500 4.8 Base / SLE 2003 GMC Savana 3500 6.0 Base / SLE 2003 GMC Sierra 1500 5.3 SLT / SLE / SL / WT / Base 2003 GMC Sierra 1500 4.8 SLE / SLT / SL / WT / Base 20…