Callies Ultra connectingrods are produced fromextremely clean Timken steelthat is formulated to ourexact specifications. Thisproprietary steel is forgedin Trenton, 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 Ultra rod ismeticulously maintained byour manufacturing team. Youcan be confident of thematerial and workmanship ofthese quality components.
The Ultra H-Beamconfiguration was recentlyadded as part of ourexpanding connecting rodline. Made from the samepremium grade Timkenmaterial, the Ultra H isdesigned to satisfy therequirements of the mostdemanding racingapplications.