Hi-Perf 8740 (2-pc) Rod Bolt Kit for Chrysler 426 factory Hemi & 426-472-528-572 Gen II Hemi 7/16˝

Hi-Perf 8740 (2-pc) Rod Bolt Kit for Chrysler 426 factory Hemi & 426-472-528-572 Gen II Hemi 7/16˝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

ARP has designed an extra heavy-duty shaft that will provide you with the necessary reliability

Finish: Black

in length or more

square drive forged into bolt head

Increased material strength overcomes valve train harmonics and stress

wide area washer and an extra tall 12-point head that accepts a deep socket and eliminates the worry ofstripping the head

That’s whythe fastener experts at ARP have developed special bolts that are far superior to OEM hardware

the correct preload

Cycle testing hows ARP High Performance rod bolts to be nearly five times more reliable than stock bolts

each stud is placed verticallyinto special racks and precisely heat-treated to 190

All High Performance Series bolts are 180

They’re made from premium grade aerospace chrome moly and centerless ground to precise diameter