660 HP C6 Corvette Z06 Package for 427 CID LS7

The Lingenfelter 660 HP C6 Corvette Z06 Package is a comprehensive engine upgrade for the 427 CID LS7 engine. This package delivers 660 BHP and 585 lbs-ft of torque. It includes Lingenfelter's CNC porting and polishing of cylinder heads, a multi-angle valve job, high-performance valve springs, and a custom GT21 camshaft. The package also features a high-flow air induction system, ported intake manifold and throttle body, FIC 660cc fuel injectors, and a 160-degree thermostat. American Racing Long Tube Headers with high-flow catalysts are also included, along with professional engine assembly, installation, testing, and tuning.