Hi-Perf 8740 Complete Rod Bolt Kit for Ford 429-460 cid

Hi-Perf 8740 Complete Rod Bolt Kit for Ford 429-460 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

including the elimination of main cap walk and fretting

These fasteners play a key role in both the performance and safetyof a vehicle

which gives themabout 2000% (that’s twenty times) better fatigue strength thanthose studs that are threaded prior to heat-treat (a very commonindustry practice)

choice of hex or 12-bolt head

with threads rolled after heat treat to ensure the optimum fatigue strength

The bolts come with special precision-ground washers

while the bolt kits come with washers

heat-treated in-house to 190

Following heat-treat

Your choice of chrome moly steel or polished stainless (nominally rated at 180

Features extra heavy springs for consistent repetition

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