Callies Performance Products is now manufacturing and stocking crankshafts for the Roush-Yates RY45 engine. Available in a wide range of strokes, these billet crankshafts can be made to meet your specific requirement. RY45 crankshafts are fully counterweighted and feature the Callies Aeroshed super finish throughout. These crankshafts are machined from Para-Pure Timken steel and are intended for severe duty applications.
Callies Ultra billet crankshafts are machined from either EN30B or 4330VM steel. This high quality specialty steel has been formulated to create a level of toughness that is unmatched in the crankshaft industry. We have billet crankshafts for small block Chevy, big block Chevy, small block Ford, LS1, and Mopar engines. Any main journal, rod journal, post configuration, stroke or other specialized characteristic that you may require can be provided. Callies Ultra Billet crankshafts are truly custom made to match your project.