ARP High Performance Series Connecting Rod Bolt Kit - SB Chevy 350, LT1, LT4 - Set of 16 20-PRY-NB-2XS works with single and dual

works with single and dual carbureted engines

2 Air Pumper

1/8 in Aluminum Mandrel

Dimensions

ARP High Performance Series Connecting Rod Bolt Kit - SB Chevy 350, LT1, LT4 - Set of 16 20-PRY-NB-2XS works with single and dualThe same heat treated 8740 chrome moly steel is used to make these rod bolts as ARP's standard High Performance rod bolts. The big difference is in the shank design, with ARP's exclusive (and patented) Wave Loc technology providing substantial benefits. Because there are fairly wide tolerances in factory bolt holes, the bolt must be able to fit snugly and a knurl is applied. Unfortunately, these knurls cut deep into the bolt material, leaving sharp