Description
Stage 2 Thumpr Master Cam Kit for GEN III LS 4.8/5.3/6.0L Trucks The Stage 1 Thumpr Master Cam Kit for GM LS 4.8-6.0L is the perfect choice for sound and power in performance trucks. Includes lifters, timing set, Pushrods, LS6+ springs, retainers, locks, spring seats and Seals.





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