Hi-Perf 8740 Complete Rod Bolt Kit for Oldsmobile 307-350-403-425 cid

Hi-Perf 8740 Complete Rod Bolt Kit for Oldsmobile 307-350-403-425 cidBecause 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

You will also note that ARP offers specially undercut studs forseveral engines

including the elimination of main cap walk and fretting

Like most high strength

are stronger and ratedat 190

A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts

and designed for use in competition engines

Available in both High Performance and Pro Series kits

000 psi rateddamper bolt that can accept a standard 1/2

including use of a premium grade chrome moly alloy

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

because it’stough on tooling

000 psi and are able to easily handle the tremendous acceleration shock loads (shear) and lateral forces (elongation) found in racing