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