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Callies Performance Crankshafts APO-31@-UB CALLIES LS1 ULTRA BILLET CRANK 4.000 STROKE
Callies / Crankshafts

Callies Performance Crankshafts APO-31@-UB CALLIES LS1 ULTRA BILLET CRANK 4.000 STROKE

$5,299.99
SKU: APO-31@-UB

Callies Performance Crankshafts APO-31@-UB

CALLIES LS1 ULTRA BOOST CRANK 4.000/2.559/2.100

The top of the line Callies Crankshaft, with every bell and whistle possible for the strongest, highest performing crankshaft available.

  • Aero-Shed super finishing with Ultra Shed Counterweight Profiling

  • Available 4.00" Stroke

  • Timken 4330VM Alloy Steel

  • Rod Journal 2.100"

  • LS Mains 2.559"

  • Available with or without Center Counterweights

  • Does not include balancing

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