Product Category: Callies Crankshafts

Big Block Chevy – Ultra Billet UB

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 …

Small Block Chevy – Ultra Billet UB

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 …

Sales: 419.435.2711

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