The General Motors LS-based engines respond very well to higher-performing camshaft swaps. But, the higher lift, heavier spring loads, and high-rpm operation can wreak havoc on those OEM rocker arm assemblies. Performance Racing Warehouse (PRW) offers several valvetrain upgrades engineered to work with the higher loads typically experienced when using a performance camshaft. PRW is known for offering great value on branded components you can trust.
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