Our Ultra Boost (UB) family of crankshafts represent the pinnacle of severe duty shafts. Designed specifically for the most harrowing, ultra-high output applications where no exceptions are to be made for reliability, years of experience and talent culminate to shape …
Our Ultra Boost (UB) family of crankshafts represent the pinnacle of severe duty shafts. Designed specifically for the most harrowing, ultra-high output applications where no exceptions are to be made for reliability, years of experience and talent culminate to shape …
The Ultra Sprint billet crankshaft has been designed to meet the grueling demands of 410 and 360 Sprint Car applications. For improved performance and durability, primary counterweights have been thinned down reducing windage resistance while interior counterweights have been maximized …
Our Ultra Boost (UB) family of crankshafts represent the pinnacle of severe duty shafts. Designed specifically for the most harrowing, ultra-high output applications where no exceptions are to be made for reliability, years of experience and talent culminate to shape …
Callies Ultra Boost (UB) family of crankshafts represent the pinnacle of severe duty shafts. Designed specifically for the most harrowing, ultra-high output applications where no exceptions are to be made for reliability, years of experience and talent culminate to shape …