Callies LS9 Magnum Crankshaft 4.00 Stroke Long Snout

Product Details

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Part number: CP-4W031T-MG
Stroke: 4.000
Main: 2.559
Pin: 2.100
Rod Length: 6.125
LS9 long snout for dry sump
LS9 9 Bolt crankshaft flange

Callies Magnum crankshafts are machine for premium 4340 forgings. Each Callies MG series crankshaft features Perma Case deep nitride heat treating for added strength. The Magnum crankshafts are sold with gun drilled mains, lightened rod journals & dual linear post keyways.