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COMP Cams 54-703-11 Stage 2 Thumpr Cam For GEN IV LS 4.8/5.3/6.0L Trucks
Part # 54-703-11

Thumpr lobe design for awesome idle lope in modified 5.3L & 6.0L truck engines. Required high lift valve springs ensure maximum power gains. AFM & VVT delete.


Edelbrock products offer improved performance and aesthetics for a broad array of vehicles and engines. 'Proven performance' is the philosophy by which Edelbrock was founded and it continues to this day with the highest standards for performance and quality. Edelbrock core products are engineered manufactured and tested in the USA to ensure the best quality possible. This is further backed by some of the best warranties in the industry and a highly qualified technical support staff.; Early intake valve opening and long exhaust duration create optimum overlap for powerful hard-hitting exhaust note.


$541.95

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