ARP 134-6027 Rod Bolt Kit for Small Block Chevy 383 Stroker

Chevy Small Block383 Strokerwith 5.7 Rods,High Performance Rod Bolts. Extra head clearanceforStrokerEnginesmeanslessmachinework needed. 3/8diameter Chromemolyblackoxideboltswith 12PT nuts. ARP Hi-Performance Connecting Rod Bolts are 190,000 PSI, A premium grade 8740 alloy chrome moly steel is used to manufacture ARP High Performance connecting rod bolts.This material is heat-treated to provide a tensile strength in the 200,000 psi range, which is substantially stronger than the OEM bolts. Cycle testing shows ARP High Performance rod bolts to be nearlyFive times more reliable than stock bolts.