Performance ARP main stud set for all 1275 non-"S" engines. These are a significant upgrade over the factory bolts, and are a must for any boosted or high performance application. They feature a 190,000 psi tensile-strength rating. Supplied with 6 studs, 6 nuts, and 6 washers.
 
WARNING! Check clearances as sometimes these studs may need to be ground down so they don't contact the gearbox case!