Hi-Perf 8740 Complete Rod Bolt Kit for Pontiac 287-317-347-370-389 cid (1955-62)

Hi-Perf 8740 Complete Rod Bolt Kit for Pontiac 287-317-347-370-389 cid (1955-62)Because factory connecting rods (or aftermarket versions of OEM rods) are used in a variety of applications from rebuilt stock motors to modified powerplants used in circle track, marine and drag racing engines including those with superchargers and or nitrous oxide injection systems ARP offers replacement rod bolts in three different models. All of them are substantially better than the stock OEM and most aftermarket bolts. For the most severe

they are the best on the market today

Finish: Black

Specially drilled “NASCAR” models are available for those who wish to safety wire their header bolts to prevent loosening

ARP has you covered with our 180

Following heat-treat

Hardened parallel-ground washers are included with each kit

Nuts not included

or using a spacer for clearance

Universal - Bellhousing to Manual Trans Stud Kits: These premium grade bolt and stud kits are engineered to properly engage the engineblock threads and resist loosening

Forged from 8740 chrome moly steel

ARP main bolts are designed to meet the exacting standards and demands of professional engine builders

Both are available in black oxide finished chrome moly steel or polished ARP Stainless