New From Katech: Cylinder Head Porting Services only $499 per Pair!

Head-turning horsepower at value pricing. For less than the price of a bad-ass wheel, you can now boost your engine’s performance to heavenly levels with Katech’s new CNC cylinder porting services for the LT1 and LT4 blocks.

Yours for the asking: 332cfm on the intake and 239cfm on the exhaust, compared to the stock 295cfm intake and 221cfm exhaust at .700 lift.

The LT1 heads fit the 2014-to-current Corvette Stingray and Grand Sport, and the 2016-to-current Camaro SS.

The LT4 heads fit the 2015-to-current Corvette Z06, the 2017 Camaro ZL1, and the 2016-to-current Cadillac CTS-V.

Katech offers CNC Porting Services for the following engines:
  • LT1, LT4
  • LS1, Trucks
    • 241, 806, 862, 706
  • LS2, LS6 Trucks
    • 243, 799, 317, 035

Proprietary porting and performance you can only get from Katech – based on months of bench testing and CNC expertise from our best technicians and engine builders.