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The COMP Cams Stage 1 Thumpr master camshaft kit delivers the characteristic Thumpr lope and improved midrange power for Gen III LS 4.8–6.0L truck engines. It provides a ready-to-install solution that balances sound and usable torque for street and light-duty performance. The kit includes lifters, timing components, pushrods, LS6+ springs, retainers, locks, spring seats and seals for a full cam swap.
COMP Cams Stage 1 Thumpr 218/229 Master Camshaft Kit - Gen III LS 4.8/5.3/6.0L Trucks
