No other brand of aftermarket components has seen the wide range of application and success as the Callies line for Small Block Chevy engines. With years of cross-application experience, no other brand has been able to provide the winning record …
For nearly 20 years, Magnum XL crankshafts have proven to be the most durable, best performing lightweight crankshafts available. Machined from extremely high grade 4340 steel these lightweight crankshafts are capable of handling the high horsepower and RPM of today’s …
At Callies, design consideration has been given to address the inadequacies of OEM crankshafts for the GT-R engine. Each Callies GT-R crank is carefully monitored, beginning with ultra pure 4330V steel that receives multiple heat treatments through final nitride & …
Callies offers high quality domestically produced Ultra and Magnum crankshafts and connecting rods for the entire line of Ford V8 engines targeted for high HP / high torque applications. Callies crankshafts for the Ford 460 are made with 3.018 inch …
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 …
