ARP 185-4001 Head Stud Kit for Olds 455 ymm_74 ARP offers two styles of

ARP offers two styles of Flywheel/Flexplate bolts: The premium grade Pro Series

Hi-Perf™ 8740 Complete Connecting Rod Bolt Kit by ARP®

Hex Size: 3/4"

AEM water/methanol injection system reservoirs are an important component to reduce engine knock and improve horsepower

For installing the evolution link pipe set

ARP 185-4001 Head Stud Kit for Olds 455 ymm_74 ARP offers two styles ofIt 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