ARP High Performance Series Connecting Rod Bolt Kit - SB Chevy 350, LT1, LT4 - Set of 16 23-FLX-W-S Air Spring

Air Spring

GM 1965-88 Midsize

and soft-knit inner linings offering superior protection without sacrificing comfort and mobility

Allstar Overflow Catch Cans

ARP High Performance Series Connecting Rod Bolt Kit - SB Chevy 350, LT1, LT4 - Set of 16 23-FLX-W-S Air SpringThe 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