Collection: Crank Shafts
The crank shaft is a vital component of a car's engine, responsible for converting the reciprocating motion of the pistons into rotational motion. It is a sturdy, cylindrical shaft that connects to the pistons via the connecting rods. The crank shaft's main function is to transfer the up-and-down motion of the pistons into a rotational motion that drives the vehicle's wheels. It is typically made of a strong alloy steel to withstand the high stresses & forces generated during engine operation. The crank shaft undergoes precise machining & balancing to ensure smooth operation & minimize vibration. It features a series of counterweights strategically placed along its length to balance the forces exerted by the moving pistons. The crank shaft is supported by bearings within the engine block, which allow it to rotate freely. Regular maintenance & oil changes are crucial to keep the crank shaft properly lubricated & minimize wear. A damaged or worn crank shaft can lead to engine performance issues, excessive vibration, & even engine failure. In such cases, it may be necessary to replace the crank shaft with a new or remanufactured unit to restore the engine's functionality.
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MOLNAR TECHNOLOGIES BBC Forged Crank 4.750 Stroke 454 Mains w/8-CW 454-4750DC8F-660
Part # 454-4750DC8F-660Vendor:MOLNAR TECHNOLOGIESRegular price $1,286.05 USDRegular price$1,414.66 USDSale price $1,286.05 USDSale -
MOLNAR TECHNOLOGIES BBC Forged Crank 4.500 Stroke 454 Mains w/8-CW 454-4500DC8F-6535
Part # 454-4500DC8F-6535Vendor:MOLNAR TECHNOLOGIESRegular price $1,286.05 USDRegular price$1,414.66 USDSale price $1,286.05 USDSale -
MOLNAR TECHNOLOGIES BBC Forged Crank 4.375 Stroke 454 Mains w/8-CW 454-4375DC8F-6385
Part # 454-4375DC8F-6385Vendor:MOLNAR TECHNOLOGIESRegular price $1,286.05 USDRegular price$1,414.66 USDSale price $1,286.05 USDSale -
MOLNAR TECHNOLOGIES BBC Forged Crank 4.250 Stroke 454 Mains w/8-CW 454-4250DC8F-6385
Part # 454-4250DC8F-6385Vendor:MOLNAR TECHNOLOGIESRegular price $1,286.05 USDRegular price$1,414.66 USDSale price $1,286.05 USDSale -
MOLNAR TECHNOLOGIES BBC Forged Crank 4.250 Stroke 454 Mains 454-4250DC6F-6385
Part # 454-4250DC6F-6385Vendor:MOLNAR TECHNOLOGIESRegular price $1,191.67 USDRegular price$1,310.84 USDSale price $1,191.67 USDSale -
MOLNAR TECHNOLOGIES BBC Forged Crank 4.250 Stroke 454 Mains 454-4250DC6F-6135
Part # 454-4250DC6F-6135Vendor:MOLNAR TECHNOLOGIESRegular price $1,191.67 USDRegular price$1,310.84 USDSale price $1,191.67 USDSale -
MOLNAR TECHNOLOGIES BBC Forged Crank 4.000 Stroke 454 Mains 454-4000DC6F-6135
Part # 454-4000DC6F-6135Vendor:MOLNAR TECHNOLOGIESRegular price $1,191.67 USDRegular price$1,310.84 USDSale price $1,191.67 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 4.250 Stroke 6-Bolt 440-4250MC6F
Part # 440-4250MC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 4.150 Stroke 6-Bolt 440-4150ME6F
Part # 440-4150ME6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 3.750 Stroke 6-Bolt 440-3750ME6F
Part # 440-3750ME6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 4.500 Stroke 8-Bolt 426-4500MC6F
Part # 426-4500MC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 4.375 Stroke 8-Bolt 426-4375MC6F
Part # 426-4375MC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 4.250 Stroke 8-Bolt 426-4250MC6F
Part # 426-4250MC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 4.150 Stroke 8-Bolt 426-4150ME6F
Part # 426-4150ME6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 4.150 Stroke 8-Bolt 426-4150MC6F
Part # 426-4150MC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 3.750 Stroke 8-Bolt 426-3750ME6F
Part # 426-3750ME6FVendor:MOLNAR TECHNOLOGIESRegular price $1,296.82 USDRegular price$1,426.50 USDSale price $1,296.82 USDSale -
MOLNAR TECHNOLOGIES BBM Forged Crank 3.750 Stroke 8-Bolt 426-3750MC6F
Part # 426-3750MC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,277.88 USDRegular price$1,405.67 USDSale price $1,277.88 USDSale -
MOLNAR TECHNOLOGIES Pontiac Forged Crank 4.000 Stroke 455 Mains 421-4000UU6F
Part # 421-4000UU6FVendor:MOLNAR TECHNOLOGIESRegular price $1,321.93 USDRegular price$1,454.13 USDSale price $1,321.93 USDSale -
MOLNAR TECHNOLOGIES Pontiac Forged Crank 4.000 Stroke 455 Mains 421-4000UC6F
Part # 421-4000UC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,321.93 USDRegular price$1,454.13 USDSale price $1,321.93 USDSale -
MOLNAR TECHNOLOGIES Pontiac Forged Crank 4.500 Stroke 400 Mains 401-4500RC6F
Part # 401-4500RC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,321.93 USDRegular price$1,454.13 USDSale price $1,321.93 USDSale -
MOLNAR TECHNOLOGIES Pontiac Forged Crank 4.375 Stroke 400 Mains 401-4375RC6F
Part # 401-4375RC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,321.93 USDRegular price$1,454.13 USDSale price $1,321.93 USDSale -
MOLNAR TECHNOLOGIES Pontiac Forged Crank 4.250 Stroke 400 Mains 401-4250RC6F
Part # 401-4250RC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,321.93 USDRegular price$1,454.13 USDSale price $1,321.93 USDSale -
MOLNAR TECHNOLOGIES Pontiac Forged Crank 4.000 Stroke 400 Mains 401-4000RU6F
Part # 401-4000RU6FVendor:MOLNAR TECHNOLOGIESRegular price $1,321.93 USDRegular price$1,454.13 USDSale price $1,321.93 USDSale -
MOLNAR TECHNOLOGIES Pontiac Forged Crank 4.000 Stroke 400 Mains 401-4000RC6F
Part # 401-4000RC6FVendor:MOLNAR TECHNOLOGIESRegular price $1,321.93 USDRegular price$1,454.13 USDSale price $1,321.93 USDSale