Callies Magnum Crankshaft - SB Chevy - 3.500" Stroke - 2.000" Pin - 350 Main 2.448" YA0815 No yoke and low profile

No yoke and low profile design for minimal interference with helmet

Differential Stud Main Cap

2019 Chevrolet Silverado 1500 Legacy

Free air calibration not required

Ultimate DL tachometers still come packed with features

Callies Magnum Crankshaft - SB Chevy - 3.500" Stroke - 2.000" Pin - 350 Main 2.448" YA0815 No yoke and low profileA 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