# Cometic GM L59/LM7/LR4 Small Block V8 Top End Gasket Kit-3.840in Bore-.045in MLS Cyl Head Gasket COMETIC StreetPro Kits cater to the budget-minded street-rodder who is looking to purchase a kit with all necessary gaskets and seals needed for their rebuild. StreetPro gasket kits are sold as a top-end kits and bottom-end kits. Purchase both top- and bottom-end kits for a total engine rebuild. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad. - The embossed outer layers of the gaskets meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes - The center or shim layer is an uncoated stainless steel layer which can be varied to accommodate multiple thickness requirements - Requires less clamp load creating less bore distortion - Conforms load distribution across the sealing area - Quality Gasket Materials This Part Fits: Year Make Model Submodel 2008-2009 Buick LaCrosse Super 2004-2007 Buick Rainier CXL 2004-2005 Buick Rainier CXL Plus 2002-2005 Cadillac Escalade Base 2013 Chevrolet Avalanche Black Diamond LS 2013 Chevrolet Avalanche Black Diamond LT 2013 Chevrolet Avalanche Black Diamond LTZ 2007-2012 Chevrolet Avalanche LS 2007-2012 Chevrolet Avalanche LT 2007-2012 Chevrolet Avalanche LTZ 2002-2005 Chevrolet Avalanche 1500 Base 2005-2006 Chevrolet Avalanche 1500 LS 2005-2006 Chevrolet Avalanche 1500 LT 2002-2003 Chevrolet Avalanche 1500 North Face 2002-2003 Chevrolet Avalanche 1500 On Road Edition 2003 Chevrolet Avalanche 1500 WBH 2004-2006 Chevrolet Avalanche 1500 Z66 2002-2006 Chevrolet Avalanche 1500 Z71 1978,1980 Chevrolet C10 Big Ten 1975-1980 Chevrolet C10 Cheyenne 1975-1980 Chevrolet C10 Custom Deluxe 1975-1980 Chevrolet C10 Scottsdale 1975-1980 Chevrolet C10 Silverado 1963-1974 Chevrolet C10 Pickup Base 1975-1981 Chevrolet C20 Cheyenne 1981-1986 Chevrolet C20 Custom 1975-1980 Chevrolet C20 Custom Deluxe 1981 Chevrolet C20 Deluxe 1975-1986 Chevrolet C20 Scottsdale 1975-1986 Chevrolet C20 Silverado 1963-1974 Chevrolet C20 Pickup Base 1975-1981 Chevrolet C30 Cheyenne 1981-1986 Chevrolet C30 Custom 1975-1980 Chevrolet C30 Custom Deluxe 1981 Chevrolet C30 Deluxe 1975-1986 Chevrolet C30 Scottsdale 1975-1986 Chevrolet C30 Silverado 1963-1974 Chevrolet C30 Pickup Base 2009-2012 Chevrolet Colorado LT 2003-2009 Chevrolet Express 1500 Base 2003-2009 Chevrolet Express 1500 LS 2006-2009 Chevrolet Express 1500 LT 2003-2009 Chevrolet Express 2500 Base 2003-2006 Chevrolet Express 2500 LS 2006 Chevrolet Express 2500 LT 2003-2009 Chevrolet Express 3500 Base 2003-2005 Chevrolet Express 3500 LS 1975-1980 Chevrolet G20 Beauville 1975-1980 Chevrolet G20 Chevy Van 1978-1980 Chevrolet G20 Nomad 1975-1978 Chevrolet G20 Sportvan 1971-1974 Chevrolet G20 Van Base 1971-1974 Chevrolet G20 Van Sportvan 1975-1979 Chevrolet G30 Beauville 1975-1979 Chevrolet G30 Chevy Van 1975-1979 Chevrolet G30 Hi-Cube 1975-1978 Chevrolet G30 Sportvan 1971-1972,1974 Chevrolet G30 Van Base 2006-2009 Chevrolet Impala SS 1975-1976,1979-1980 Chevrolet K10 Cheyenne 1975-1976,1979-1980 Chevrolet K10 Custom Deluxe 1975-1976,1979-1980 Chevrolet K10 Scottsdale 1975-1976,1979-1980 Chevrolet K10 Silverado 1963-1974 Chevrolet K10 Pickup Base 1975-1981 Chevrolet K20 Cheyenne 1981-1986 Chevrolet K20 Custom 1975-1980 Chevrolet K20 Custom Deluxe 1981 Chevrolet K20 Deluxe 1975-1986 Chevrolet K20 Scottsdale 1975-1983,1985-1986 Chevrolet K20 Silverado 1963-1974 Chevrolet K20 Pickup Base 1977-1981 Chevrolet K30 Cheyenne 1981-1986 Chevrolet K30 Custom 1977-1980 Chevrolet K30 Custom Deluxe 1981 Chevrolet K30 Deluxe 1977-1986 Chevrolet K30 Scottsdale 1977-1986 Chevrolet K30 Silverado 1968-1974 Chevrolet K30 Pickup Base 2006-2007 Chevrolet Monte Carlo SS 1988 Chevrolet R20 Cheyenne 1987-1988 Chevrolet R20 Custom Deluxe 1987-1988 Chevrolet R20 Scottsdale 1987-1988 Chevrolet R20 Silverado 1988 Chevrolet R30 Cheyenne 1987-1988 Chevrolet R30 Custom Deluxe 1987-1988 Chevrolet R30 Scottsdale 1987-1988 Chevrolet R30 Silverado 1999-2005 Chevrolet Silverado 1500 Base 2004-2006 Chevrolet Silverado 1500 Hybrid 1999-2013 Chevrolet Silverado 1500 LS 1999-2013 Chevrolet Silverado 1500 LT 2007-2013 Chevrolet Silverado 1500 LTZ 2002-2013 Chevrolet Silverado 1500 WT 2004-2005 Chevrolet Silverado 1500 Z71 Off-Road 2007 Chevrolet Silverado 1500 Classic Hybrid 2007 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 Chevrolet Silverado 1500 Classic WT 1999-2000 Chevrolet Silverado 2500 Base 1999-2000 Chevrolet Silverado 2500 LS 1999-2000 Chevrolet Silverado 2500 LT 2003-2004 Chevrolet SSR Base 2000-2001,2006 Chevrolet Suburban 1500 Base 2000-2014 Chevrolet Suburban 1500 LS 2000-2014 Chevrolet Suburban 1500 LT 2007-2014 Chevrolet Suburban 1500 LTZ 2002-2006 Chevrolet Suburban 1500 Z71 2000-2001,2006 Chevrolet Tahoe Base 2000-2014 Chevrolet Tahoe LS 2000-2014 Chevrolet Tahoe LT 2007-2014 Chevrolet Tahoe LTZ 2007-2014 Chevrolet Tahoe PPV 2012-2014 Chevrolet Tahoe SSV 2002-2006 Chevrolet Tahoe Z71 2008 Chevrolet Trailblazer Base 2006-2007 Chevrolet Trailblazer LS 2006-2008 Chevrolet Trailblazer LT 2003-2006 Chevrolet Trailblazer EXT LS 2003-2006 Chevrolet Trailblazer EXT LT 2003-2004 Chevrolet Trailblazer EXT North Face 1987 Chevrolet V20 Custom Deluxe 1987 Chevrolet V20 Scottsdale 1987 Chevrolet V20 Silverado 1988 Chevrolet V30 Cheyenne 1987-1988 Chevrolet V30 Custom Deluxe 1987-1988 Chevrolet V30 Scottsdale 1987-1988 Chevrolet V30 Silverado 1963-1965 GMC 1000 Series Base 1963-1965 GMC 1500 Series Base 1963-1965 GMC 2500 Series Base 1963-1966 GMC 3000 Base 1963-1966 GMC 3500 Base 1975-1978 GMC C15 Base 1978 GMC C15 Heavy Half 1975-1978 GMC C15 High Sierra 1977 GMC C15 Indy Hauler 1975-1978 GMC C15 Sierra Classic 1975-1978 GMC C15 Sierra Grande 1978 GMC C15 Street Coupe 1967-1974 GMC C15/C1500 Pickup Base 1979-1980 GMC C1500 Base 1980 GMC C1500 Heavy Half 1979-1980 GMC C1500 High Sierra 1979-1980 GMC C1500 Sierra Classic 1979-1980 GMC C1500 Sierra Grande 1979-1980 GMC C1500 Street Coupe 1975-1978 GMC C25 Base 1975-1978 GMC C25 High Sierra 1975-1978 GMC C25 Sierra Classic 1975-1978 GMC C25 Sierra Grande 1967-1974 GMC C25/C2500 Pickup Base 1979-1986 GMC C2500 Base 1979-1986 GMC C2500 High Sierra 1979-1986 GMC C2500 Sierra Classic 1979-1982 GMC C2500 Sierra Grande 1975-1978 GMC C35 Base 1975-1978 GMC C35 High Sierra 1975-1978 GMC C35 Sierra Classic 1975-1978 GMC C35 Sierra Grande 1967-1974 GMC C35/C3500 Pickup Base 1979-1986 GMC C3500 Base 1979-1986 GMC C3500 High Sierra 1979-1986 GMC C3500 Sierra Classic 1979-1982 GMC C3500 Sierra Grande 2009-2012 GMC Canyon SLE 2009-2012 GMC Canyon SLT 2005-2009 GMC Envoy Denali 2005-2006 GMC Envoy XL Denali 2003-2005 GMC Envoy XL SLE 2003-2005 GMC Envoy XL SLT 2004-2005 GMC Envoy XUV SLE 2004-2005 GMC Envoy XUV SLT 1975-1978 GMC G25 Rally 1975-1978 GMC G25 Rally STX 1975-1978 GMC G25 Vandura 1974 GMC G25/G2500 Van Rally 1974 GMC G25/G2500 Van Vandura 1975-1978 GMC G35 Magnavan 1976-1978 GMC G35 Rally 1976-1978 GMC G35 Rally Camper Special 1976-1978 GMC G35 Rally STX 1976-1978 GMC G35 Vandura 1976-1978 GMC G35 Vandura Special 1974 GMC G35/G3500 Van Base 1974 GMC G35/G3500 Van Rally 1974 GMC G35/G3500 Van Vandura 1975-1976 GMC K15 Base 1975-1976 GMC K15 High Sierra 1975-1976 GMC K15 Sierra Classic 1975-1976 GMC K15 Sierra Grande 1967-1974 GMC K15/K1500 Pickup Base 1979-1980 GMC K1500 Base 1979-1980 GMC K1500 High Sierra 1979-1980 GMC K1500 Sierra Classic 1979-1980 GMC K1500 Sierra Grande 1975-1978 GMC K25 Base 1975-1978 GMC K25 High Sierra 1975-1978 GMC K25 Sierra Classic 1975-1978 GMC K25 Sierra Grande 1967-1974 GMC K25/K2500 Pickup Base ## Details - **Price:** 561.1 CAD - **Vendor:** Cometic Gasket - **Type:** Head Gaskets ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 561.10 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - User 9 - Installation Instructions - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-gm-l59-lm7-lr4-small-block-v8-top-end-gasket-kit-3-840in-bore-045in-mls-cyl-head-gasket) > Updated: 2026-06-27