How to tell the PRC LS6 stage 1 and stage 2.5 Heads apart???
09-24-2012, 06:09 PM
#1
How to tell the PRC LS6 stage 1 and stage 2.5 Heads apart??? whats up guys so im wondering how to tell these two heads apart when they're already installed on the car?? only thing i can see besides the "prc" stamp is this number on the driver side head 007411952549049 thanks for any help
09-25-2012, 08:42 AM
#3
If you can find the serial number engraved under the valves near the rocker pedestal, we can pull up the specs on the heads that way. It'll be a five digit number.
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Largest Stocking Distributor of LS-x Engines / CHECK OUT OUR NEW WEBSITE!
COMP - FAST - PACESETTER - DIAMOND RACING - EAGLE SPECIALTY PRODUCTS - CALLIES - COMETIC GASKETS
RAM CLUTCHES - MOSER ENGINEERING - KOOK'S HEADERS - ARP - GM BOLTS AND GASKETS - MSD - NGK
POWERBOND - ASP - AND MORE!
