Callies - U19135
Connecting Rod - Ultra XD - H-Beam - 6.000 in Long - Brushed - 7/16 in Cap Screws - Chromoly - Small Block Chevy - Set of 8
SBC Ultra XD Rods: H-Beam.?Length 6.000", Journal 2.100". Made entirely in the USA. Produced from specially formulated TimkenSteel 4330V steel. Only AMS 642 bronze alloy is used within the wrist pin housing bore. Typ. Weight 644g.