88958775 5.3L High Output Camshaft kit
The Chevrolet Performance High-Output Camshaft Kit has been developed to extend the 5.3L's performance range with more high end rpm horsepower, up to 25 more HP. Included in the kit are the new high lift camshaft and a set of complementing valve springs.
This kit makes for a great upgrade for retro-fit installations, or an upgrade to your existing late model truck equipped with a 5.3L engine.
Features:
New High-Lift Camshaft ? 88958774
Valve Spring Set - 12625033
