ARP 234-4313 Head Stud Kit for Gen III LS Series small block (2003 & earlier). 4 short. 16 long. Custom Age 625+. 12pt ymm_47 This product does not meet

This product does not meet emission compliance requirements for street or highway use

Description ARP 260-4301 Head Stud Kit for SUBARU FA20 2

Compatible with OPF and non-OPF versions

Specifications Socket Size(s) 7/16 12pt OAL (Qty: 16) 1

ARP2000 is used widely in short track and drag racing as an up-grade from 8740 chrome moly in both steel and aluminum rods

ARP 234-4313 Head Stud Kit for Gen III LS Series small block (2003 & earlier). 4 short. 16 long. Custom Age 625+. 12pt ymm_47 This product does not meetIt is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, theres not a better stud setup on the market today. For openers, ARP uses a premium grade 8740 alloy that is rated far superior to aircraft quality. Each stud is placed vertically in special racks and precisely heat treated to 200, 000 psi. This procedure ensures complete heat