Comp Cams Thumper NSR Stage 1 Hydraulic Roller Camshaft - Lift 0.541 / 0.530 in - Duration 272 / 291 - 111 LSA - 1800 / 6500 RPM - GM LS-Series

Vehicle Applications: GMC: Sierra 08 - 16 6.2 L Engine, Chevrolet: Silverado 2500 06 - 13 4.8 L Engine, GMC: Sierra 1500 HD Classic 07 - 07 6 L Engine, Chevrolet: Silverado 1500 HD Classic 07 - 07 6 L Engine, GMC: Sierra 2500 HD Classic 07 - 07 6 L Engine, Workhorse: FasTrack FT1461 04 - 05 6 L Engine, Chevrolet: Cargo Van 04 - 04 6 L Engine, Saab: 9-7x 08 - 08 6 L Engine, Chevrolet: SSR 05 - 06 6 L Engine, Chevrolet: Trailblazer 06 - 08 6 L Engine, GMC: Sierra 2500 99 - 04 6 L Engine, Chevrolet: Silverado 2500 99 - 04 6 L Engine, Chevrolet: Silverado 1500 HD 01 - 06 6 L Engine, GMC: Sierra 3500 01 - 06 6 L Engine, Workhorse: FasTrack FT1601 04 - 05 4.8 L Engine, Workhorse: FasTrack FT1461 04 - 05 4.8 L Engine, Workhorse: FasTrack FT1261 05 - 05 4.8 L Engine, Cadillac: Escalade 07 - 16 6.2 L Engine, GMC: Canyon 09 - 12 5.3 L Engine, Cadillac: Escalade 02 - 13 6 L Engine, Hummer: H2 08 - 09 6.2 L Engine, GMC: Sierra 1500 Classic 07 - 07 5.3 L Engine, GMC: Envoy 05 - 09 5.3 L Engine, Chevrolet: Suburban 1500 06 - 13 6 L Engine, Chevrolet: Suburban 2500 00 - 13 6 L Engine, Chevrolet: Monte Carlo 06 - 07 5.3 L Engine, GMC: Sierra 2500 99 - 00 5.3 L Engine, Pontiac: G8 08 - 09 6 L Engine, Cadillac: Escalade 02 - 05 5.3 L Engine, Chevrolet: Tahoe 08 - 09 6.2 L Engine, GMC: Sierra 1500 HD 01 - 06 6 L Engine, GMC: Yukon XL 2500 00 - 13 6 L Engine, Chevrolet: Corvette 06 - 13 7 L Engine, GMC: Envoy XUV 04 - 05 5.3 L Engine, Saab: 9-7x 05 - 09 5.3 L Engine, Buick: Allure 08 - 09 5.3 L Engine, GMC: Yukon 01 - 13 6 L Engine, Chevrolet: Silverado 2500 HD Classic 07 - 07 6 L Engine, GMC: Yukon XL 1500 00 - 14 5.3 L Engine, Chevrolet: Silverado 3500 01 - 18 6 L Engine, Chevrolet: Express 3500 03 - 19 6 L Engine, Chevrolet: Trailblazer EXT 03 - 06 5.3 L Engine, GMC: Sierra 3500 Classic 07 - 07 6 L Engine, Chevrolet: Silverado 1500 99 - 13 4.8 L Engine, GMC: Savana 2500 03 - 05 5.3 L Engine, Chevrolet: Silverado 1500 99 - 13 5.3 L Engine, GMC: Sierra 1500 07 - 13 6.2 L Engine, Chevrolet: Sonora 03 - 06 5

The COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development. One thing COMP Cams has never forgotten: Performance is defined by what happens out on the race track. Because no matter what happens on a dyno or in a computer model, if that theoretical performance doesn't translate into real-life results, then the mission isnat completed. COMP Cams spends thousands of hours working with race teams to make sure COMP Cams products provide unmatched performance and reliability. That's why every COMP Cams product offers the highest performance standards. COMP Cams competitive drive culminates at the track and in Victory Lane. COMP Cams has produced more champions than any other camshaft manufacturer.

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