You may also like
More from ARP automotive Racing products
Recently viewed
"Closed Dec 23 – Jan 12. Orders will be shipped periodically during this time. Last trading day Dec 22."
ARP Custom Age 625+ 12pt LS Gen III/IV (2004 & later) w/ all same length studs
ARP - The world leader in faster technology has just released a new Custom Age 625+ head stud kit for 2004 and later Chevy Gen III/LS series small block applications (does not include LS9)
Part No 234-4314- includes a set of twenty Custom Age 625+ head stud, twenty parallel ground washers, twenty 8740 chrome moly steel 12 pt nuts, ten 8740 8mm studs and the appropriate nuts and washers which secure the intake side of the cylinder head to the engine block. 234-4314 includes a 1/2 oz. pack of ARP Ultra-Torque fastener assembly lubricant.
All Custom Age 624+ studs are centerless ground, heat treated prior to thread rolling and machining, and are nominally rated at 2700,000 psi. These fasteners deliver a 60% increase in tensile strength over the OEM Torque to Yield (TTY) head bolts.