Pro Series ARP2000 Complete Rod Bolt Kit for Ford 4.6L & 5.4L

Pro Series ARP2000 Complete Rod Bolt Kit for Ford 4.6L & 5.4LBecause 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 the crankshaft flexes and twists

are stronger and ratedat 190

leaving sharp edges and enormous “stress risers” that promote failure

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

these super-alloys are found in many jet engine and aerospace applications where heat and stress attack the life of critical components

The less drag on the motor

Made from premium grade 8740 andheat-treated to 190

The studs are manufactured from 8740 chrome moly steel

Studs are preferred by many Pro engine builders because they eliminate the chance of pinching gaskets and contribute to easier engine assembly

All kits come complete with hardened parallel-ground washers and high quality nuts

or if there is deformation

Pro Series kits are available in standard (8740) 190