# Cometic Street Pro GM 1999-05 6.0L LS Series Gen III 4.100 Top End Kit (Truck Motor) 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. Quality gasket materials are a priority in StreetPro kits. Kit materials include: MLS, AFM, Aramid Fiber, and Armor Clad. - Quality Gasket Materials This Part Fits: Year Make Model Submodel 1999 Chevrolet C1500 LS 1999 Chevrolet C1500 Suburban Base 1999 Chevrolet C1500 Suburban LS 1999-2000 Chevrolet C2500 Base 1999-2000 Chevrolet C2500 LS 1999 Chevrolet C2500 Suburban Base 1999 Chevrolet C2500 Suburban LS 1999-2000 Chevrolet C3500 Base 1999-2000 Chevrolet C3500 LS 1999 Chevrolet K1500 LS 1999 Chevrolet K1500 Suburban Base 1999 Chevrolet K1500 Suburban LS 1999-2000 Chevrolet K2500 Base 1999-2000 Chevrolet K2500 LS 1999 Chevrolet K2500 Suburban Base 1999 Chevrolet K2500 Suburban LS 1999-2000 Chevrolet K3500 Base 1999-2000 Chevrolet K3500 LS 2004-2005 Chevrolet Silverado 1500 LS 2004-2005 Chevrolet Silverado 1500 LT 2003-2005 Chevrolet Silverado 1500 SS 2005 Chevrolet Silverado 1500 HD Base 2001-2003,2005 Chevrolet Silverado 1500 HD LS 2001-2003,2005 Chevrolet Silverado 1500 HD LT 1999-2004 Chevrolet Silverado 2500 Base 1999-2004 Chevrolet Silverado 2500 LS 1999-2004 Chevrolet Silverado 2500 LT 2004 Chevrolet Silverado 2500 WT 2001-2005 Chevrolet Silverado 2500 HD Base 2001-2005 Chevrolet Silverado 2500 HD LS 2001-2005 Chevrolet Silverado 2500 HD LT 2004 Chevrolet Silverado 2500 HD WT 2001-2005 Chevrolet Silverado 3500 Base 2001-2005 Chevrolet Silverado 3500 LS 2001-2005 Chevrolet Silverado 3500 LT 2004 Chevrolet Silverado 3500 WT 2005 Chevrolet SSR Base 2000-2001 Chevrolet Suburban 2500 Base 2000-2005 Chevrolet Suburban 2500 LS 2000-2005 Chevrolet Suburban 2500 LT 1999 Chevrolet Tahoe Base 2000 Chevrolet Tahoe Limited 1999 Chevrolet Tahoe LS 1999 Chevrolet Tahoe LT 2000 Chevrolet Tahoe Z71 1999 GMC C1500 Sierra SL 1999 GMC C1500 Sierra SLE 1999 GMC C1500 Sierra SLT 1999 GMC C1500 Suburban Base 1999 GMC C1500 Suburban SLE 1999 GMC C1500 Suburban SLT 1999-2000 GMC C2500 Sierra SL 1999-2000 GMC C2500 Sierra SLE 1999-2000 GMC C2500 Sierra SLT 1999 GMC C2500 Suburban Base 1999 GMC C2500 Suburban SLE 1999 GMC C2500 Suburban SLT 1999-2000 GMC C3500 Sierra SL 1999-2000 GMC C3500 Sierra SLE 1999-2000 GMC C3500 Sierra SLT 1999 GMC K1500 Sierra SL 1999 GMC K1500 Sierra SLE 1999 GMC K1500 Sierra SLT 1999 GMC K1500 Suburban Base 1999 GMC K1500 Suburban SLE 1999 GMC K1500 Suburban SLT 1999-2000 GMC K2500 Sierra SL 1999-2000 GMC K2500 Sierra SLE 1999-2000 GMC K2500 Sierra SLT 1999 GMC K2500 Suburban Base 1999 GMC K2500 Suburban SLE 1999 GMC K2500 Suburban SLT 1999-2000 GMC K3500 Sierra SL 1999-2000 GMC K3500 Sierra SLE 1999-2000 GMC K3500 Sierra SLT 2002-2005 GMC Sierra 1500 Denali 2005 GMC Sierra 1500 SLE 2005 GMC Sierra 1500 SLT 2001-2003,2005 GMC Sierra 1500 HD SLE 2001-2003,2005 GMC Sierra 1500 HD SLT 2002-2004 GMC Sierra 2500 Base 1999-2002 GMC Sierra 2500 SL 1999-2004 GMC Sierra 2500 SLE 1999-2004 GMC Sierra 2500 SLT 2003-2004 GMC Sierra 2500 WT 2002-2005 GMC Sierra 2500 HD Base 2001-2002 GMC Sierra 2500 HD SL 2001-2005 GMC Sierra 2500 HD SLE 2001-2005 GMC Sierra 2500 HD SLT 2003-2005 GMC Sierra 2500 HD WT 2002-2005 GMC Sierra 3500 Base 2001-2002 GMC Sierra 3500 SL 2001-2005 GMC Sierra 3500 SLE 2001-2005 GMC Sierra 3500 SLT 2004-2005 GMC Sierra 3500 WT 1999-2005 GMC Yukon Denali 1999 GMC Yukon SLE 1999 GMC Yukon SLT 2001-2005 GMC Yukon XL 1500 Denali 2000-2005 GMC Yukon XL 2500 SLE 2000-2005 GMC Yukon XL 2500 SLT ## Details - **Price:** 343.18 CAD - **Vendor:** Cometic Gasket - **Type:** Gasket Kits ## Variants | Variant | Price | Available | |---------|-------|-----------| | Default Title | 343.18 CAD | In stock | ## Images - Photo - Primary - Photo - Primary - Photo - Primary - User 9 - Installation Instructions - Logo Image --- > Source: [Standard Auto Part](https://www.standardautopart.com/products/cometic-street-pro-gm-1999-05-6-0l-ls-series-gen-iii-4-100-top-end-kit-truck-motor) > Updated: 2026-06-27