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CAL-APQ-31Q-UB-OS PART NUMBER
Callies Ultra Boost Billet Crankshaft, LS, 4.500 Stroke, 2.100 Rod Journal$2,699.95
Chevy LS, 4.500 Stroke, 2.559 Main, 2.100 Rod Journal, 6.250 or Longer Rod, Ultra Boost, Billet Crankshaft, Sold with out Reluctor
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CAL-APO31T-MG PART NUMBER
APO31T-MG Callies Magnum 4340 Forged Steel Crankshaft GM LS 4.000 Stroke$3,659.00
Chevy LS, 4.000 Stroke, 2.559 Main, 2.100 Rod Journal, Specify 24 or 58 Tooth Reluctor Ring when ordering Learn More -
CAL-APO31V-MG PART NUMBER
APO31V-MG Callies Magnum 4340 Forged Steel Crankshaft GM LS 4.000 Stroke, 8 Counterweight$3,521.00
Chevy LS, 4.000 Stroke, 2.559 Main, 2.100 Rod Journal, 8 Counterweight, Specify 24 or 58 Tooth Reluctor Ring when ordering, Standard LS Post, Replaced APO31W-MG
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CAL-APH31T-MG PART NUMBER
Callies Magnum 4340 Forged Steel Crankshaft GM LS 3.625 Stroke APH31T-MG$3,659.00
Chevy LS, 3.625 Stroke, 2.559 Main, 2.100 Rod Journal, Specify 24 or 58 Tooth Reluctor Ring when ordering Learn More -
CAL-APC31W-MG PART NUMBER
APC31W-MG Callies Magnum 4340 Forged Steel Crankshaft GM LS 3.900 Stroke, 8 Counterweight$3,721.00
Chevy LS, 3.900 Stroke, 2.559 Main, 2.100 Rod Journal, 8 Counterweight, Specify 24 or 58 Tooth Reluctor Ring when ordering Learn More -
CAL-APH31W-MG PART NUMBER
APH31W-MG Callies Magnum 4340 Forged Steel Crankshaft GM LS 3.625 Stroke, 8 Counterweight$3,721.00
Chevy LS, 3.625 Stroke, 2.559 Main, 2.100 Rod Journal, 8 Counterweight, Specify 24 or 58 Tooth Reluctor Ring when ordering Learn More -
CAL-APU31W-MG PART NUMBER
APU31W-MG Callies Magnum 4340 Forged Steel Crankshaft GM LS 4.125 Stroke, 8 Counterweight$3,659.00
Chevy LS, 4.125 Stroke, 2.559 Main, 2.100 Rod Journal, 8 Counterweight, Specify 24 or 58 Tooth Reluctor Ring when ordering Learn More -
CAL-APU31@-UL PART NUMBER
APU31@-UL Callies Ultra Billet Crankshaft GM LS 4.125 Stroke, 8 Counterweight$3,565.00
Chevy LS, 4.125 Stroke, 2.559 Main, 2.100 Rod Journal, 8 Counterweight, Specify 24 or 58 Tooth Reluctor Ring when ordering Learn More -
CAL-APP31W-MG PART NUMBER
APP31W-MG Callies Magnum 4340 Forged Steel Crankshaft GM LS 4.250 Stroke, 8 Counterweight$3,721.00
Chevy LS, 4.250 Stroke, 2.559 Main, 2.100 Rod Journal, 8 Counterweight, Specify 24 or 58 Tooth Reluctor Ring when ordering Learn More -
CAL-AWO31W-MG PART NUMBER
AWO31W-MG Callies Magnum 4340 Forged Steel Crankshaft GM LS7 4.000 Stroke, 8 Counterweight$3,721.00
Chevy LS7, 4.000 Stroke, 2.559 Main, 2.100 Rod Journal, 8 Counterweight, Long Post Learn More