The all new PRC LS3 As-Cast cylinder heads are now available for customers looking for the ultimate as-cast LS3 cylinder heads available. The new PRC as-cast intake port has been flow bench tested to flow 369 CFM & can support everything from smaller camshaft street engines all the way to all out race engines. The cylinder heads will come standard with 68cc chambers. We can mill them as small as 64cc while still retaining better than factory piston-to-valve clearance! We can mill additionally to get to your desired chamber size for no additional charge! 199-ssprcls3ascast 199-ssprcls3ascastPrecision’s main office and manufacturing facilities are located about 70 miles south east of Nashville. We have been in business since 1994. Our state of the art machine shop is equipped with top of the line equipment for engine rebuilding. We also machine for OEM & Performance Diesel applications. We have a line of CNC’s and specialize in cylinder head porting & custom billet engine parts such as diesel heads & connecting rods. 199-ssprcls3ascast
