Availability
Crankshafts
MAGNUM 4.250 350 2.100 CRANK
Part Number: CPI-SAP-11A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 4.250 350 HONDA
Part Number: CPI-SAP-19A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM UD CRANK 4.250 400 2.100
Part Number: CPI-SAP-21A-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES MAGNUM BILLET
Part Number: CPI-SAP-21K-MB
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
SBC MAGNUM BILLET CRANK 350 4.25 2.00
Part Number: CPI-SAP-24-MB
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 4.250 400 2.000
Part Number: CPI-SAP-24A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 4.250 in. Stroke, 2.100 in. Pin, Chevy, 400
Part Number: CPI-SAP21A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 4.500 / 400 / 2.100
Part Number: CPI-SAQ-21A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES BILLET CCW ULTRA DIRT CRANK 3.750/350/2.000
Part Number: CPI-SAS-14-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SB FORGED ULTRA DIRT CRANK 3.550/350/1.888
Part Number: CPI-SAT-19A-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SBC 2PC SEAL BB SNOUT ULTRA BOOST BILLET CRANK 4.000/350/2.00
Part Number: CPI-SMO-14-UB
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SB FORGED ULTRA DIRT CRANK 4.000/2.448/1.888
Part Number: CPI-SMO-19A-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SB BILLET ULTRA DIRT CRANK 4.000/350/1.850
Part Number: CPI-SMO-1E-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 4.000 350 1.850 BB POST
Part Number: CPI-SMO-1EA-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 4.00 2.249 1.888/1.825 BB
Part Number: CPI-SMO-1KA-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SBC ULTRA BOOST CRANK 4.000/400/2.100
Part Number: CPI-SMO-21-UB
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 4.000/400/2.200 BB POST
Part Number: CPI-SMO-22A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SB ULTRA DIRT CRANK 4.000/400/2.000
Part Number: CPI-SMO-24-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SB ULTRA DIRT CRANK 4.000/2.648/1.888
Part Number: CPI-SMO-29-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 2.000 Pin, 350 Main, Big Block Post, Chevy, Small Block, Each
Part Number: CPI-SMO14A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.000 in. Stroke, 6.000 in. Rods, 1.888 Pin, 350 Main, Big Block Post, Chevy, Small Block, Each
Part Number: CPI-SMO19A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 4.250 350 2.000
Part Number: CPI-SAP-14A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SBC ULTRA BILLET 4.250 / 400 / 2.100
Part Number: CPI-SAP-21-UL
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
MAGNUM CRANK 3.550 350 1.888
Part Number: CPI-SAT-19A-MG
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
CALLIES SBC BILLET ULTRA DIRT CRANK 3.550/283/1.888
Part Number: CPI-SAT-59-UD
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
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