Callies Magnum Crankshaft - SB Chevy - 3.800" Stroke - 2.100" Pin - 400 Main 2.648" MT700BK Ford Fullsize Truck 1948-50

Ford Fullsize Truck 1948-50

Kits with multiple spacers allow positioning of the 90/10 shock wherever needed between brackets

50 Sheet in Pad

32 psi Off

Callies Magnum Crankshaft - SB Chevy - 3.800" Stroke - 2.100" Pin - 400 Main 2.648" MT700BK Ford Fullsize Truck 1948-50A 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