Callies - U16100
Connecting Rod - H Beam - 6.000 in Long - Bushed - 7/16 in Cap Screws - Forged Steel - Small Block Chevy - Set of 8
SBC Ultra 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.