• Callies Crankshafts BBC 4340 Forged Magnum Crank - 4.000 Stroke BBO-42B-MG
  • Callies Crankshafts BBC 4340 Forged Magnum Crank - 4.000 Stroke BBO-42B-MG
  • CALBBO42B-MG.jpg

Callies Crankshafts BBC 4340 Forged Magnum Crank - 4.000 Stroke BBO-42B-MG

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$3,158.00 USD
$3,158.00 USD
$3,158.00 USD
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Vendor : Callies

Product Type : Crankshafts

Sku : GBTB_BBO-42B-MG

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Callies Crankshafts BBC 4340 Forged Magnum Crank - 4.000 Stroke BBO-42B-MG

Crankshaft - Magnum - 4.000 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Big Block Chevy - Each

This crankshafts from Callies is cleaned up for accurate search, easier fitment review, and a stronger Shopify product page.

  • Brand: Callies
  • Part Number: BBO-42B-MG
  • Product Type: Crankshafts
  • Application-specific fitment: verify this part matches your vehicle, engine, and installation requirements before ordering.
  • Approx. Shipping Weight: 74.35 lb

Installation note: Professional installation is recommended when fitment, tuning, wiring, welding, or emissions compliance may apply.