Crankshafts

Ohio Crankshaft offers a wide array of crankshaft applications for Ford, Small Block, Big Block, and LS Chevrolet, Chrysler and Pontiac applications. See our products below.


Ford 4340 Crankshafts

Part NumberModelPrice
430234004340 SBF 3.400" stroke Ford journal and width$635.00
435140004340 351W 4.000" stroke$750.00
43514000C4340 Cleveland mains 4.000" stroke$750.00
44604140BBF 4340 4.140 stroke w/BBC rod journal$810.00
44604300BBF 4340 4.300" stroke w/BBC rod journal$810.00
44604500BBF 4.500" stroke w/BBC rod journal$810.00
44604600BBF 4340 4.600" stroke w/BBC rod journal$885.00

‘New’ Lightweight SBC Crankshafts
An all new forging that moves the moment of inertia outwards, to make a lighter shaft with good harmonics. Available in 3.48″ to 4.125″ strokes, weigh 46 to 50 pounds. Targeted bob weights. $550 to $720
* Crankshaft weights are approximate depending on target bobweight.

Part NumberModelPrice
43503480PM4340 ProMax SBC 350 mains, 3.48" stroke 46 lbs$760.00
43503750PM4340 ProMax SBC 350 mains, 3.75" stroke 48lbs$760.00
44003750PM4340 ProMax SBC 400 mains, 3.75" stroke 50 lbs$760.00
44003875PM4340 ProMax SBC 400 mains, 3.875 stroke 50 lbs$760.00
44004000PM4340 ProMax SBC 400 mains, 4.00" stroke 50 lbs$760.00

SB Chevrolet Cranks with Big Block Snout Billet Crankshafts - All With Full 8 Counterweights

Part NumberModelPrice
B3503480BBBillet SB 3.480" Stroke,
350 Mains
$1,525.00
B3503750BBBillet SB 3.750" Stroke,
350 Mains
$1,525.00
B4003750BBBillet SB 3.750" Stroke,
400 Mains
$1,525.00
B3503875BBBillet SB 3.875" Stroke,
350 Mains
$1,525.00
B4003875BBBillet SB 3.875" Stroke,
400 Mains
$1,525.00
B3504000BBBillet SB 4.000" Stroke,
350 Mains.
$1,525.00
B4004000BBBillet SB 4.000" Stroke,
400 Mains
$1,525.00

Chevrolet Small Block Billet Crankshafts - All With Full 8 Counterweights

Part NumberModelPrice
B3503750Billet SBC 350 mains, 3.750" stroke$1,525.00
B4003750Billet SBC 400 mains, 3.750" stroke$1,525.00
B3503875Billet SBC 350 mains, 3.875" stroke$1,525.00
B4003875Billet SBC 400 mains, 3.875" stroke$1,525.00
B3504000Billet SBC 350 mains, 4.000" stroke$1,525.00
B4004000Billet SBC 400 mains, 4.000" stroke$1,525.00
B3504125Billet SBC 350 mains, 4.125" stroke$1,525.00
B4004125Billet SBC 400 mains, 4.125" stroke$1,525.00
Part NumberModelPrice
43503480BBForged 4340 3.480" Stroke,
350 Mains
Big Block Snout
$1195.00
44003750BBForged SB 3.750" Stroke,
400 Mains
Big Block Snout
$1195.00
B44004000BBForged SB 4.000" Stroke,
400 Mains
Big Block Snout
$1195.00

Chevrolet Small Block 4340 Crankshafts

Part NumberModelPrice
435030004340 SBC 350 mains, 3.000" stroke$850.00
435032504340 SBC 350 mains, 3.250" stroke$655.00
435034804340 SBC 350 mains, 3.480" stroke$655.00
435036254340 SBC 350 mains, 3.625" stroke$685.00
435037504340 SBC 350 mains, 3.750" stroke$665.00
43503750-14340 4340 SBC 350 mains, 3.750" stroke 1 pc. seal$665.00
435038004340 SBC 350 mains, 3.800" stroke$685.00
435038754340 SBC 350 mains, 3.875" stroke$685.00
435040004340 SBC 350 mains, 4.000" stroke$685.00
440034804340 SBC 400 mains, 3.480" stroke$655.00
440037504340 SBC 400 mains, 3.750" stroke$655.00
440038004340 SBC 400 mains, 3.800" stroke$685.00
44003875 4340 SBC 400 mains, 3.875" stroke$685.00
440040004340 SBC 400 mains, 4.000" stroke$685.00

Chevrolet Small Block Nodular Crankshafts

Part NumberModelPrice
N3503480Nodular Iron SBC 350 mains, 3.480" stroke$265.00
N3503750Nodular Iron SBC 350 mains, 3.750" stroke$285.00
N3503750-1Nodular Iron SBC 350 mains, 3.750" stroke 1 pc. seal$285.00
N4003750Nodular Iron SBC 400 mains, 3.750" stroke$265.00

Chevrolet Big Block ProMax Crankshafts

*Material 4340/EN24 heat treated and nitrided * Mains gun drilled * Stress relieved and shot peened * Counterweights profiled * Micro polished
Part NumberModelPrice
4454400PM4340 ProMax BBC 4.00" stroke$985.00
44544250PM4340 ProMax BBC 4.25" stroke$1015.00
44544375PM4340 ProMax BBC 4.375" stroke$1,040.00
44544500PM4340 ProMax BBC 4.50" stroke$1,065.00
44544750PM4340 ProMax BBC 4.75" stroke$1,085.00

Chevrolet Big Block 4340 Crankshafts

Part NumberModelPrice
445437664340 BBC 3.766" stroke$925.00
445440004340 BBC 4.000" stroke$755.00
445442504340 BBC 4.250" stroke$785.00
44544250-14340 BBC 4.250" stroke 1 pc. seal$785.00
445443754340 BBC 4.375" stroke $795.00
445445004340 BBC 4.500" stroke$810.00
445446254340 BBC 4.625" stroke$835.00
445447504340 BBC 4.75" stroke$855.00

Chevrolet Big Block Billet Crankshafts

Part NumberModelPrice
B44543760Billet 3.760 stroke $1,595.00
B44544000Billet 4.000 stroke$1,595.00
B44544125Billet 4.125 stroke $1,595.00
B44544250Billet 4.250 stroke $1,595.00
B44544375Billet 4.375 stroke $1,595.00
B44544500Billet 4.500 stroke $1,595.00
B44544625Billet 4.625 Stroke$1,620.00
B44544750Billet 4.750 stroke$1,620.00
B44545000Billet 5.000 stroke$1,695.00
B44545300Billet 5.300 stroke$1,750.00

Chevrolet LS Series - 4340 Crankshafts

Part NumberModelPrice
43463622LS4340 LS Crank
3.625" Stroke .
24x or 58x Reluctor
$805.00
43464000LS4,000" LS Crank
3.625" Stroke .
24x or 58x Reluctor
$805.00
43464100LS4340 LS Crank
4,100" Stroke .
24x or 58x Reluctor
$805.00
43464125LS4340 LS Crank
4.125" Stroke .
24x or 58x Reluctor
$805.00
43464250LS4340 LS Crank
4.250" Stroke,
24x or 58x Reluctor
$805.00
43464100LS74340 LS7 Crank
4.100" Stroke,
24x or 58x Rekuctor
$805.00

Chevrolet LS Series - Billet Crankshafts

Part NumberModelPrice
43463622BBillet LS 3.622" Stroke, 24x or 58x Reluctor
Center Weighted
$1,450.00
43464000BBillet LS 4.000" Stroke, 24x or 58x Reluctor
Center Weighted
$1,450.00

*NEW* Chrysler Billet 4340 Hemi Cranks for Supercharged Alcohol
Features 5/32″ radius, center counterweights, flat rear flange and 4 keyways. Available in 3.75″, 4.15″, 4.375″ and 4.5″ strokes.

Chrysler 4340 Crankshafts

Part NumberModelPrice
434040004340 340 mains, 4.000" stroke$850.00
436040004340 360 mains, 4.000" stroke$850.00
444037504340 440 mains, 3.750" stroke$875.00
444041504340 440 mains, 4.150" stroke$875.00
444042504340 440 mains, 4.250" stroke 2.2" Chevy journals$875.00
444045004340 440 mains 4.500" stroke 2.2" Chevy journals$895.00
444047504340 440 mains 4.750" stroke 2.2" Chevy journals$955.00
All available with 400 mains add $75
7.4" OD add $50 - 7.3" OD add $100

Chrysler Billet Crankshafts

Part NumberModelPrice
B4263750Billet blown alch, w/ Chrysler journals 3.75" stroke$1,790.00
B4264150Billet blown alch. w/ Chrysler journals 4.150" stroke$1,790.00
B4264375Billet blown alch. w/Chrysler journals 4.375" stroke$1,790.00
B4264500Billet blown alch. w/Chrysler journals 4.500" stroke$1,790.00
All have 3 keyways, 5/32 radius, flat rear flange. Custom finished to customer exact journal size requirements.

Chrysler Nostalgia Nitro Special Crankshafts

Part NumberModelPrice
4403750NI4340 forged 426 x 3.750 Nostalgia Nitro$1,140.00

Chrysler Late Model 5.7/6.1 HEMI Crankshafts

Part NumberModelPrice
43460504.050" stroke 2" journal - no reluctor$985.00
437237953.795" stroke 2" journal - no reluctor$940.00


NOTICE** Pontiac Rod Bearings
– Clevite/Mahle has a new Pontiac rod bearing number CB758HXN that is .040″ narrower. Works on cranks with bigger radius.

Pontiac 4340 Crankshafts

Part NumberModelPrice
44003750P4340 forged 400 3.750 stroke w/Pont journal$875.00
44004210P4340 forged 400 4.210 stroke w/Pont journal$875.00
44004250P4340 forged 400 4.250 stroke w/BBC journal$875.00
44004500P4340 forged 400 4.500 stroke w/BBC journal$895.00
44004750P4340 forged 400 4.750 stroke w/BBC journal$950.00
44554210P4340 forged 455 4.210 stroke w/Pont journal$875.00
44554250P4340 forged 455 4.250 stroke w/BBC journal$875.00
44554500P4340 forged 455 4.500" stroke w/BBC journal$895.00

Pontiac Nodular Crankshafts

Part NumberModelPrice
N4554210PNodular Pontiac 455, 4.210" stroke$435.00
N4554250PNodular Pontiac 455, 4.250" w/BBC journal$435.00