Increase your already-strong LT1 with these CNC ported heads and camshaft designed specifically for direct injection.This is the first "Hot Cam" for the Gen V LT1.
NOTE: Installation of this kit will affect engine variable valve timing and Active Fuel Management operation. Recalibration is required for accurate engine operation (not available from GM).This Kit Includes: 19303897 Camshaft - 1 12595365 Valve Lifter Guide - 4 12648846 Valve Lifters - 8 19329839 CNC Cylinder Head Assembly - 2
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