Callies Magnum Crankshaft - SB Chevy - 3.500" Stroke - 2.000" Pin - 350 Main 2.448" 931117 supercharged or nitrous applications where

supercharged or nitrous applications where additional fuel is required to prevent lean out conditions and engine damage

2003-2013 GMC Savana 3500

inner steel bushings are stepped to keep link centered in poly bushings

barrel rolls

Ford FE Engines

Callies Magnum Crankshaft - SB Chevy - 3.500" Stroke - 2.000" Pin - 350 Main 2.448" 931117 supercharged or nitrous applications whereA combined effort by Callies CNC programming and engineering staffs has resulted in a component that is distinctive and highly functional. Unique counterweight and rod arm contours produce a lightweight, aero efficient crankshaft. Callies Series II Mangnum Mass Correct counterweights have been placed specifically to reduce bearing loads. By concentrating mass at the point of imbalance, the transfer of rotating and reciprocating assembly weight loads