{"product_id":"comp-cams-stage-2-thumpr-226-237-hydraulic-roller-camshaft-for-5-3l-6-0l-chevrolet-v8-engines","title":"COMP Cams Stage 2 Thumpr 226\/237 Hydraulic Roller Camshaft for 5.3L \u0026 6.0L Chevrolet V8 Engines","description":"Stage 2 Thumpr 226\/237 Hydraulic Roller Cam\nLarger version of No Springs Required (NSR) Thumpr design for 5.3 \u0026amp; 6.0L truck applications. Ideal for more highly modified truck w\/ headers, converter, gear, etc.\nCK and MK camshaft kits are available for this camshaft. Add CK or MK to the beginning of this part number for a CK or MK Kit with appropriately matched valvetrain parts.\nSaab: 9-7x 08 - 08 6 L Engine, Workhorse: FasTrack FT1461 04 - 05 6 L Engine, Chevrolet: Trailblazer 06 - 08 6 L Engine, Chevrolet: SSR 05 - 06 6 L Engine, 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, Chevrolet: Cargo Van 04 - 04 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, GMC: Sierra 3500 01 - 06 6 L Engine, GMC: Sierra 2500 99 - 04 6 L Engine, Chevrolet: Silverado 2500 99 - 04 6 L Engine, Chevrolet: Monte Carlo 06 - 07 5.3 L Engine, GMC: Sierra 2500 99 - 00 5.3 L Engine, Chevrolet: Silverado 3500 HD 07 - 19 6 L Engine, Chevrolet: Silverado 1500 09 - 13 6.2 L Engine, Chevrolet: Avalanche 07 - 13 5.3 L Engine, Chevrolet: Corvette 06 - 13 7 L Engine, GMC: Yukon XL 1500 01 - 09 6 L Engine, Workhorse: FasTrack FT1801 04 - 05 6 L Engine, Chevrolet: Corvette 08 - 13 6.2 L Engine, Chevrolet: Tahoe 00 - 14 5.3 L Engine, Cadillac: Escalade 02 - 13 6 L Engine, Cadillac: Escalade 07 - 16 6.2 L Engine, GMC: Canyon 09 - 12 5.3 L Engine, Cadillac: Escalade EXT 07 - 13 6.2 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, Pontiac: G8 09 - 09 6.2 L Engine, GMC: Yukon 07 - 14 6.2 L Engine, GMC: Sierra 1500 Classic 07 - 07 5.3 L Engine, GMC: Envoy 05 - 09 5.3 L Engine, GMC: Savana 1500 03 - 14 5.3 L Engine, Chevrolet: Suburban 16 - 18 6 L Engine, Chevrolet: Tahoe 00 - 06 4.8 L Engine, Chevrolet: Sonora 03 - 06 5.3 L Engine, Chevrolet: Express Cargo 10 - 17 6 L Engine, Workhorse: FasTrack FT1061 04 - 05 4.8 L Engine, GMC: Yukon XL 1500 07 - 14 6.2 L Engine, Cadillac: Escalade ESV 07 - 16 6.2 L Engine, Hummer: H3 08 - 10 5.3 L Engine, Chevrolet: Express 3500 03 - 19 6 L Engine, Chevrolet: Silverado 2500 HD Classic 07 - 07 6 L\n\u003cp\u003eThe COMP Cams Part Number 54-702-11 Stage 2 Thumpr hydraulic roller camshaft is designed to enhance the performance of 5.3L and 6.0L Chevrolet V8 engines, making it an ideal upgrade for highly modified trucks with headers, converters, and gears. This larger version of the popular No Springs Required (NSR) Thumpr series offers increased lift and duration to deliver aggressive camshaft characteristics, resulting in improved horsepower and torque gains across the powerband.\u003c\/p\u003e\u003cp\u003eConstructed by renowned brand COMP Cams, this camshaft features a durable hydraulic roller design optimized for street and performance applications. It is not carburetor approved and requires carb acknowledgment due to its high-performance nature. The camshaft's specifications include a lift of approximately 0.226 inches on the intake and 0.237 inches on the exhaust, with a duration that complements aggressive engine tuning.\u003c\/p\u003e\u003cp\u003eDesigned for easy installation in compatible engines, this camshaft is suitable for a variety of GM trucks and SUVs from 1999 to 2008, including models like the Silverado, Sierra, Avalanche, and more. Its advanced profile is tailored to improve throttle response, overall power output, and engine efficiency, especially when paired with matched valvetrain components available as CK or MK kits. Whether you're building a weekend warrior or a high-performance daily driver, this camshaft provides a significant upgrade over stock components, maximizing your engine's potential without requiring additional springs.\u003c\/p\u003e\u003cp\u003eFor optimal performance and durability, proper valvetrain matching and installation are recommended. This part is shipped as a single unit and is a direct bolt-in replacement for stock camshafts in compatible GM V8 engines, offering a straightforward upgrade path to increased power and engine responsiveness.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eDesigned for 5.3L and 6.0L Chevrolet V8 engines for increased performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eHydraulic roller camshaft for durability and smooth operation\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLarger lift: approximately 0.226 inches intake and 0.237 inches exhaust\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eOptimized duration for aggressive power delivery\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eCompatible with a wide range of GM trucks and SUVs from 1999 to 2008\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eIdeal for highly modified engines with headers, converters, and gear upgrades\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMatching CK and MK valvetrain kits available for enhanced performance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eNot carburetor approved, requires carb acknowledgment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eEngineered by COMP Cams for reliable high-performance upgrades\u003c\/li\u003e\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":55160700961073,"sku":"329383","price":431.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/2247\/1473\/files\/37abc3543a1a2c7590be58b427abcff2_d6d4230d-3a9d-4b3a-9136-1f83044b2460.jpg?v=1783579727","url":"https:\/\/shop.topspeedcincy.com\/products\/comp-cams-stage-2-thumpr-226-237-hydraulic-roller-camshaft-for-5-3l-6-0l-chevrolet-v8-engines","provider":"Top Speed Cincy Shop","version":"1.0","type":"link"}