PRC As-Cast 225cc LS1/LS2 Cathedral Heads

Precision Race Components all new as-cast cylinder heads completed with CNC machined chambers & valve guides. For  LS1/LS2 applications requiring a high flow aftermarket cylinder head at a unbelievable price! Click Here to SEE why we build better heads!MADE IN THE USA!!CAST IN THE USA!!MACHINED IN THE USA!! As-Cast 225cc Intake Runners With CNC Machined Chambers & Valve Guides For Unmatched Flow! Small Bore Configurations for extra compression applications while keeping good piston to valve clearance Large Bore Configurations for customers looking for bigger bores such as stroker or boost applications 62cc or 68cc CNC Machined Chambers (Can be milled to your desired specs) 2.06" Intake / 1.600" Stainless Valves Utilizes Factory LS1 Rocker Arms Includes TSP Dual Spring Kit w/ PAC .660" Valve Springs! ***NOW AVAILABLE WITH HOLLOW STEM INTAKE VALVES!!! SAVES APPROXIMATELY 15 Grams!!!*** The all new PRC 225cc As-Cast cylinder heads are finally available for customers looking f