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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Eagle 4340 CRANK CHRY BB 8BT 4.250" STROKE 444242507100
Part # 4.44243E+11Vendor:EAGLERegular price $1,119.99 USDRegular price$1,231.99 USDSale price $1,119.99 USDSale -
Eagle 4340 CRANK CHRY BB 8BT 4.150" STROKE 444241506760
Part # 4.44242E+11Vendor:EAGLERegular price $1,119.99 USDRegular price$1,231.99 USDSale price $1,119.99 USDSale -
Eagle 4340 CRANK CHRY BB 8BT 3.750" STROKE 444237506760
Part # 4.44238E+11Vendor:EAGLERegular price $1,119.99 USDRegular price$1,231.99 USDSale price $1,119.99 USDSale -
Eagle 4340 CRANK CHRY BB 4.150" STROKE 444041506760
Part # 4.44042E+11Vendor:EAGLERegular price $1,119.99 USDRegular price$1,231.99 USDSale price $1,119.99 USDSale -
Eagle 4340 CRANK CHRY BB 3.750" STROKE 444037506760
Part # 4.44038E+11Vendor:EAGLERegular price $1,119.99 USDRegular price$1,231.99 USDSale price $1,119.99 USDSale -
Eagle 4340 CRANK CHEVY LS7 58T 4.375" STROKE 442743756460
Part # 4.42744E+11Vendor:EAGLERegular price $1,093.99 USDRegular price$1,203.39 USDSale price $1,093.99 USDSale -
Eagle 4340 CRANK CHEVY LS2/LS7 58T 4.250" STR 442742506560
Part # 4.42743E+11Vendor:EAGLERegular price $1,093.99 USDRegular price$1,203.39 USDSale price $1,093.99 USDSale -
Eagle 4340 CRANK CHEVY LS7 58T 4.125" STROKE 442741256100
Part # 4.42741E+11Vendor:EAGLERegular price $1,093.99 USDRegular price$1,203.39 USDSale price $1,093.99 USDSale -
Eagle 4340 CRANK CHEVY LS7 58T 4.000" CRANK 442740006100
Part # 4.4274E+11Vendor:EAGLERegular price $1,093.99 USDRegular price$1,203.39 USDSale price $1,093.99 USDSale -
Eagle 4340 Crank Chevy LS9 58T LS2 RELUCTOR 442641256100
Part # 4.42641E+11Vendor:EAGLERegular price $1,122.99 USDRegular price$1,235.29 USDSale price $1,122.99 USDSale -
Eagle 4340 Crank Chevy LS9 58T LS2 RELUCTOR 442640006100
Part # 4.4264E+11Vendor:EAGLERegular price $1,122.99 USDRegular price$1,235.29 USDSale price $1,122.99 USDSale -
Eagle 4340 Crank Chevy LS9 58T LS2 RELUCTOR 442636226100
Part # 4.42636E+11Vendor:EAGLERegular price $1,122.99 USDRegular price$1,235.29 USDSale price $1,122.99 USDSale -
Eagle 4340 Crank Chevy LS9 4.125" Stroke 442541256100
Part # 4.42541E+11Vendor:EAGLERegular price $1,138.99 USDRegular price$1,252.89 USDSale price $1,138.99 USDSale -
Eagle 4340 Crank Chevy LS9 4.000" Stroke 442540006100
Part # 4.4254E+11Vendor:EAGLERegular price $1,138.99 USDRegular price$1,252.89 USDSale price $1,138.99 USDSale -
Eagle 4340 Crank Chevy LS9 3.622" Stroke 442536226100
Part # 4.42536E+11Vendor:EAGLERegular price $1,138.99 USDRegular price$1,252.89 USDSale price $1,138.99 USDSale -
Eagle 4340 CRANK CHEVY 409 4.000" STROKE 440940026135
Part # 4.4094E+11Vendor:EAGLERegular price $1,151.99 USDRegular price$1,267.19 USDSale price $1,151.99 USDSale -
Eagle 4340 CRANK PONTIAC 400 4.500" STROKE 440045006800
Part # 4.40045E+11Vendor:EAGLERegular price $1,209.99 USDRegular price$1,330.99 USDSale price $1,209.99 USDSale -
Eagle 4340 CRANK PONTIAC 400 4.250" STROKE 440042506700
Part # 4.40043E+11Vendor:EAGLERegular price $1,209.99 USDRegular price$1,330.99 USDSale price $1,209.99 USDSale -
Eagle 4340 CRANK PONTIAC 400 4.210" STROKE 440042106625
Part # 4.40042E+11Vendor:EAGLERegular price $1,209.99 USDRegular price$1,330.99 USDSale price $1,209.99 USDSale -
Eagle 4340 CRANK CHRY 400 4.150" STROKE 440041506760
Part # 4.40042E+11Vendor:EAGLERegular price $1,119.99 USDRegular price$1,231.99 USDSale price $1,119.99 USDSale -
Eagle 4340 CRANK CHEVY 400 4.125" STROKE 440041256000
Part # 4.40041E+11Vendor:EAGLERegular price $946.99 USDRegular price$1,041.69 USDSale price $946.99 USDSale -
Eagle 4340 CRANK CHEVY 400 4.000" STROKE 440040006000
Part # 4.4004E+11Vendor:EAGLERegular price $946.99 USDRegular price$1,041.69 USDSale price $946.99 USDSale -
Eagle 4340 CRANK CHEVY 400 3.875" STROKE 440038756000
Part # 4.40039E+11Vendor:EAGLERegular price $946.99 USDRegular price$1,041.69 USDSale price $946.99 USDSale -
Eagle 4340 CRANK CHEVY 400 3.800" STROKE 440038006000
Part # 4.40038E+11Vendor:EAGLERegular price $946.99 USDRegular price$1,041.69 USDSale price $946.99 USDSale













