All Precision Race Components (PRC)
cylinder heads come fully CNC-ported and machined using state-of-the-art technology. The price listed is for you sending your LS1, LS6, LS2, LQ9 and LQ4 cylinder head castings to us for our stage 1 porting service. We also offer the optional stage 2.5 and PRC spring upgrades. The price does NOT include the cylinder head castings!
PRC's stage 2.5 Cylinder Head Porting service come
standard with 2.02"/1.575" Stainless Steel Valves.
All PRC cylinder heads are extensively
researched and tested. The flow data below shows the superior performance of
the PRC stage 2.5 LS6 cylinder heads!
3.910" Flow Plate - No Exhaust Pipe
With all PRC cylinder heads, quality and performance are our two highest priorities! In addition to performance,
you will not find a better performing cylinder head porting service at this price. Call one
of our sales consultants today if you have any questions or if you would like
to discuss your specific application.
Base Price: $750.00 Customized Price: $750.00
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