Pro Wave ARP2000 2-pc Rod Bolt Kit for Chevrolet 454-502 cid 7/16˝ with 12 pt nuts

Pro Wave ARP2000 2-pc Rod Bolt Kit for Chevrolet 454-502 cid 7/16˝ with 12 pt nutsBecause 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

as well as protecting the threads in your engine block

Material: L19

including the elimination of main cap walk and fretting

The threads are rolled after heat-treating which gives them about 2000% better fatigue strength than most main bolts that are threaded prior to heat-treating

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

You’ll note that the studs have a radiused bullet nose that serves to locate the pan rails

They feature a special billet aluminum sleeve that accurately positions the shaft and keeps it from wobbling

each stud is centerless ground to makeit as close to perfectly concentric as possible

(inside diameter) chamfers

ARP has you covered with our 180

the bolt should be replaced immediately

as well as hex or 12-point heads