Availability
ULTRA BOOST LS CRANK 4.375 2.750 2.100
Part Number: CPI-APB-71-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS1 ULTRA BILLET CRANK 3.900 STROKE
Part Number: CPI-APC-31-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS CRANK 3.900/2.448/2.100
Part Number: CPI-APC-31W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS ULTRA BOOST CRANK 3.900 / 2.750 / 2.100
Part Number: CPI-APC-71-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES 8 CTWT LS CRANK 3.00/2.559/2.100
Part Number: CPI-APD-31W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
LS MAGNUM 3.250/2.559/2.100
Part Number: CPI-APE-31W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS ULTRA BOOST CRANK 3.480 / 351 / 2.100
Part Number: CPI-APF-71-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS ULTRA BOOST CRANK 3.480 / 351 / 2.200
Part Number: CPI-APF-7X-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS1 ULTRA BOOST CRANK 3.500 STROKE 2.559 2.100
Part Number: CPI-APG-31-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
MAGNUM LS1 CRANK 3.625 2.5585 2.100
Part Number: CPI-APH-31V-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
ULTRA DIRT 8CTWT LS CRANK 3.625 3.625 2.559 2.100
Part Number: CPI-APH-31V-UD
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
MAGNUM 8CTWT LS CRANK 3.625 3.625 2.5585 2.100
Part Number: CPI-APH-31W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
ULTRA DIRT 8CTWT LS CRANK 3.625 3.625 2.559 2.000
Part Number: CPI-APH-34V-UD
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
MAGNUM LS CRANK 3.625 2.5585 2.000
Part Number: CPI-APH-34W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
ULTRA DIRT 8CTWT LS CRANK 3.625 3.625 2.559 2.000
Part Number: CPI-APH-34W-UD
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS MAG CCW 4" / 351C / 2.100
Part Number: CPI-APO-71W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
MAGNUM LS1 CRANK 4.250 2.5585 2.100
Part Number: CPI-APP-31V-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS MAGNUM CRANK SHORT POST CCW 4.250 STROKE
Part Number: CPI-APP-31W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS ULTRA BOOST 4.250 / 2.559 / 2.000
Part Number: CPI-APP-34-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS ULTRA DIRT CRANK 4.250/2.559/2.000 x 1.825 WIDE
Part Number: CPI-APP-3P-UD
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS MAGNUM CRANK 4.250/2.750/2.100
Part Number: CPI-APP-71W-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS ULTRA BOOST 4.250 / 2.750 / 2.000
Part Number: CPI-APP-74-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
4.250 STROKE LS CRANK 351C MAIN, BBC 2.200 ROD JOURNAL ULTRA BOOST
Part Number: CPI-APP-7X-UB
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
CALLIES LS MAGNUM CRANK 4.250/2.750/2.200
Part Number: CPI-APP-7XW-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 2025 if ordered today
Crankshaft, Magnum, 2-Piece Seal, Forged 4340 Steel, 4.250 in. Stroke, 6.250 in. Rods, 2.100 Pin, 400 Main, Big Block Post, Chevy, Small Block, Each
Part Number: CPI-SMP21A-MG
Not Yet Reviewed
Estimated Ship Date: Oct 10, 2025 if ordered today
Estimated Ship Date: Oct 10, 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
