LT1/LT4 Cylinder Head Porting & Upgrade Service Shaft Mount Rockers we like to use fully

we like to use fully counterweighted crankshafts in our engine builds

Available in 1X and 4X

We will also be happy to help you source parts

WE WILL HELP YOU MAKE THAT SELECTION

increased strength and improved heat dissipating characteristics

LT1/LT4 Cylinder Head Porting & Upgrade Service Shaft Mount Rockers we like to use fullyOur CNC porting of GM LT heads significantly improves airflow of these heads. The stock LT heads are known to have valve guide wear issues. We replace the factory guides with CHE valve guides made from CHE's proprietary bronze alloy. This extends the heads' longevity. We know what makes power and also survives the beating of competition. It's not chasing peak air flow at max lift by excessively cutting away the metal around the valve guides. Peak air