PRC LT1 CNC Cylinder Heads

PRC performance cylinder head engineered for LT1 builds. None (CNC) 58–64cc chambers for optimized compression 2.100" intake / 1.600" exhaust (typical LS cathedral) (typical spec) TSP .660 spring kit with PAC springs & titanium retainers CNC-machined valve guides and precision seat work Street/strip proven with excellent torque and horsepower balance Direct bolt-on for LT1 applications 6-bolt design with modern LT1 chamber for Gen V applications