PRC LS3 As-Cast Aftermarket Heads with .700″ MAX Lift Package

Precision Race Components all new LS3 as-cast cylinder heads completed with CNC machined chambers & valve guides. For LS3/L99/L92/LSA/LS9 applications requiring a high flow aftermarket cylinder head at a competitive price!

• As-Cast 257cc Intake Runners With CNC Machined Chambers & Valve Guides For Unmatched Flow!
• 68cc CNC Machined Chambers
• Thicker Deck Surface Makes Them Ideal For Power-Adder Applications
• Relocated valves with 13° Valve Angles
• 2.170″ Hollow Stem Stainless Intake Valves / Inconel 1.60″ exhaust valves
• Utilizes Factory Rocker Arms
• TSP .700 MAX Lift Spring Kit w/ PAC Valve Springs & PAC Mini 8 Titanium Retainers
• Designed for the customer pushing High RPM, High Boost Levels, High Compression or Solid Roller Cam

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.

LIFT	INTAKE FLOW	EXHAUST FLOW
.200″	153 CFM	114 CFM
.300″	233 CFM	163 CFM
.400″	287 CFM	191 CFM
.500″	329 CFM	214 CFM
.600″	357 CFM	228 CFM
.650″	369 CFM	233 CFM