Availability
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.625 in. Stroke, 5.750 in. Rods, 2.000 Pin, Internal Balance, Chevy, Small Block, Each
Part Number: CPI-SAH14A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 3.625 in. Stroke, 5.750 in. Rods, 1.888 Pin, Internal Balance, Chevy, Small Block, Each
Part Number: CPI-SAH19A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
CALLIES SB MAGNUM BILLET 3.750/350 MAINS
Part Number: CPI-SAJ-11-MB
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
SB ULTRA BOOST BILLET CRANK 3.750 350 2.100
Part Number: CPI-SAJ-11-UB
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
RACEMASTER SB CRANK 3.750 350 2.000
Part Number: CPI-SAJ-14A-RM
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
CALLIES FORGED ULTRA DIRT SB CRANK 3.750 / 350 / HONDA
Part Number: CPI-SAJ-19-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
SBC FRG DIRT CRANK 3.750/350/1.888
Part Number: CPI-SAJ-19A-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM SB CRANK 3.750 350 QUAD
Part Number: CPI-SAJ-1YA-MG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
CALLIES SB MAGNUM BILLET 3.750/400 MAINS
Part Number: CPI-SAJ-21-MB
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Callies Ultra Billet 3.750 400 2.100
Part Number: CPI-SAJ-21-UB
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
CALLIES SB FORGED ULTRA DIRT CRANK 3.750/400/2.100
Part Number: CPI-SAJ-21A-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM SB CRANK 3.750 400 2.000
Part Number: CPI-SAJ-24A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
CALLIES SB ULTRA DIRT BILLET CRANK 3.800/2.648/2.750
Part Number: CPI-SAJ-24A-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM SB CRANK 3.750 400 1.888
Part Number: CPI-SAJ-29A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
SB RACEMASTER CRANK 3.750/2.298/2.000
Part Number: CPI-SAJ-54A-RM
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Crankshaft, 2-piece Seal, Internal Balance, Forged 4340 Steel, 3.750 in. Stroke, 2.100 in. Pin, Chevy, 350
Part Number: CPI-SAJ11A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM ULTRA DIRT FORGED CRANK 3.800 350 2.100
Part Number: CPI-SAK-11A-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
CALLIES ULTRA DIRT BILLET 3.800 / 350 / 2.000
Part Number: CPI-SAK-14-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
ULTRA SPRINT BILLET 3.800 / 350 / 2.00
Part Number: CPI-SAK-14-US
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM ULTRA DIRT FORGED CRANK 3.800 350 2.000
Part Number: CPI-SAK-14A-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM ULTRA DIRT CRANK 3.800 350 1.888
Part Number: CPI-SAK-19-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM SB CRANK 3.800 350 1.888
Part Number: CPI-SAK-19A-MG
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
MAGNUM ULTRA DIRT FORGED CRANK 3.800 350 1.888
Part Number: CPI-SAK-19A-UD
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
CALLIES SB MAGNUM BILLET 3.800/2.648/2.100
Part Number: CPI-SAK-21-MB
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
Crankshaft, Compstar, Sport Series, Billet 4340 Steel, 2.901 in. / 90 mm Stroke, Long Post, Internal Balance, Nissan, RB30, Each
Part Number: CPI-S25009
Not Yet Reviewed
Estimated Ship Date: Jan 16, 2026 if ordered today
Estimated Ship Date: Jan 16, 2026 if ordered today
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