Callies Ultra connectingrods are produced fromextremely clean Timken steelthat is formulated to ourexact specifications. Thisproprietary steel is forged inTrenton, Michigan, andmanufactured 100% in ourFostoria, Ohio facility.Pride in workmanship, andattention to detail arequalities you'll discoverduring careful examination ofour finished product. Eachstep of the manufacturinghistory of every Ultraconnecting rod is meticulouslymaintained by ourmanufacturing team. You canbe confident of the materialand workmanship of thesequality components.
TheUltra H-Beam configuration wasrecently added as part of ourexpanding connecting rod line.Made from the same premiumgrade Timken material, theUltra H-Beam connecting rod isdesigned to satisfy therequirements of the mostdemanding racingapplications.