ARP 234-4314 Head Stud Kit for CHEVROLET LS Gen III/IV (2004 & later) w/ all same length studs. Custom Age 625+. 12pt ymm_59 torque: 361 lb-ft / 3350

torque: 361 lb-ft / 3350 rpm (Akrapovič)

Fits Following Engines:Volkswagen/Audi VR6

with a coated outer and a cast inner shell without coating – which will react with heat to take on an attractive blue colour

Each stud is placed vertically in special racks and precisely heat-treated to 200

Optra 2005-2006

ARP 234-4314 Head Stud Kit for CHEVROLET LS Gen III/IV (2004 & later) w/ all same length studs. Custom Age 625+. 12pt ymm_59 torque: 361 lb-ft / 3350It 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