Availability
MAGNUM BB CRANK 4.000 2.750 2.100
Part Number: CPI-BBO-43B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM ULTRA DIRT BB CRANK 4.000 2.750 2.100
Part Number: CPI-BBO-43B-UD
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 4.000 2.750 HEMI PIN
Part Number: CPI-BBO-45B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 3.875 2.750 2.100
Part Number: CPI-BBM-43B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 3.800 / 2.750 / 2.100
Part Number: CPI-BBK-43B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM ULTRA DIRT BB CRANK 3.875 2.750 2.100
Part Number: CPI-BBM-43B-UD
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.875 in. Stroke, 6.385 in. Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, Each
Part Number: CPI-BBM42B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
CALLIES BB MAGNUM CRANK 3.790 /2.750/2.100
Part Number: CPI-BBN-43B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
CALLIES BIG BLOCK ULTRA BILLET 4.375 2.750 2.197
Part Number: CPI-BBB-PR-UB
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM CRANK 3.900 2.750 2.200
Part Number: CPI-BBC-42B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM CRANK 3.900 2.750 2.100
Part Number: CPI-BBC-43B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 3.640 2.750 2.000 BIG BLOCK JOURNAL WIDTH
Part Number: CPI-BB9C4FB-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
CALLIES BB ULTRA BILLET CRANK 4.375/2.750/2.200
Part Number: CPI-BBB-42-UB
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
COMPSTAR CRANK 4.375 2.750 2.100
Part Number: CPI-BBB-435-CS
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 4.375 2.750 2.100
Part Number: CPI-BBB-43B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM CRANK 4.375 2.750 2.000 BB WIDTH
Part Number: CPI-BBB-4FB-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 3.625 2.750 2.200
Part Number: CPI-BBH-42B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
CALLIES BBC ULTRA BOOST 3.625 / 2.750 / 2.100
Part Number: CPI-BBH-43-UB
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 3.625 2.750 2.100
Part Number: CPI-BBH-43B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
ULTRA DIRT BB CRANK 3.625 2.750 2.100
Part Number: CPI-BBH-43B-UD
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 3.625 2.750 2.000 BIG BLOCK JOURNAL WIDTH
Part Number: CPI-BBH-4FB-M2
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
MAGNUM BB CRANK 4.750 2.750 2.000
Part Number: CPI-BBS-4FB-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
ULTRA CRANK 4.750 2.750 2.197
Part Number: CPI-BBS-PR-UB
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
CALLIES BIG BLOCK MAGNUM CRANK 4.750/2.747/2.197
Part Number: CPI-BBS-PRB-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.125 in. Stroke, 6.385 in. Rod, 2.200 Pin, Internal Balance, Chevy, Big Block, Each
Part Number: CPI-BBU42B-MG
Not Yet Reviewed
Estimated Ship Date: Nov 3, 2025 if ordered today
Estimated Ship Date: Nov 3, 2025 if ordered today
Modal Header
Call To Order
This is a custom order part. You can order this part by Contacting Us.
Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
