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.
-
SCAT ENTERPRISES SBF 4340 Forged Crank - 3.250 Stroke 4-302-3250-5400-2123
Part # 4-302-3250-5400-2123Vendor:SCAT ENTERPRISESRegular price $908.99 USDRegular price$999.89 USDSale price $908.99 USDSale -
SCAT ENTERPRISES SBF 4340 Forged Crank - 3.000 Stroke 4-302-3000-5090-2123
Part # 4-302-3000-5090-2123Vendor:SCAT ENTERPRISESRegular price $910.99 USDRegular price$1,002.09 USDSale price $910.99 USDSale -
Cometic Automotive Chrysler R5 Block V8 Rear Main Seal C5396
Part # COMETIC-C5396Vendor:COMETIC GASKETSRegular price $69.05 USDRegular price$84.96 USDSale price $69.05 USDSale -
Cometic Automotive Ford 351W Windsor V8 Rear Main Seal C5391
Part # COMETIC-C5391Vendor:COMETIC GASKETSRegular price $79.04 USDRegular price$109.00 USDSale price $79.04 USDSale -
Cometic Automotive Ford 302 Windsor V8 Rear Main Seal C5385
Part # COMETIC-C5385Vendor:COMETIC GASKETSRegular price $88.43 USDRegular price$121.00 USDSale price $88.43 USDSale -
Cometic Automotive Ford 351W Windsor V8 Rear Main Seal C5384
Part # COMETIC-C5384Vendor:COMETIC GASKETSRegular price $112.09 USDRegular price$126.43 USDSale price $112.09 USDSale -
Cometic Automotive Chevrolet Mark-IV Big Block V8 Rear Main Seal C5381
Part # COMETIC-C5381Vendor:COMETIC GASKETSRegular price $92.52 USDRegular price$105.92 USDSale price $92.52 USDSale -
Cometic Automotive Chevrolet Gen-1 Small Block V8 Rear Main Seal C5379
Part # COMETIC-C5379Vendor:COMETIC GASKETSRegular price $85.54 USDRegular price$98.62 USDSale price $85.54 USDSale -
Cometic Automotive Ford 385 Series V8 Rear Main Seal C5208
Part # COMETIC-C5208Vendor:COMETIC GASKETSRegular price $17.45 USDRegular price$31.00 USDSale price $17.45 USDSale -
Cometic Automotive Chrysler Gen-3 Hemi Rear Main Seal Kit C5203
Part # COMETIC-C5203Vendor:COMETIC GASKETSRegular price $41.96 USDRegular price$62.00 USDSale price $41.96 USDSale -
Cometic Automotive Ford 1982-2001 2.0/2.3/2.5L OHC; 5.0 HO Windsor V8; 4.6/5.4L Mod V8 Rear Main C5189
Part # COMETIC-C5189Vendor:COMETIC GASKETSRegular price $19.39 USDRegular price$34.00 USDSale price $19.39 USDSale -
Cometic Automotive GM Gen-3/4 Small Block V8 Rear Main Seal Kit C5172
Part # COMETIC-C5172Vendor:COMETIC GASKETSRegular price $63.71 USDRegular price$90.00 USDSale price $63.71 USDSale -
Cometic Automotive Ford FE V8 Rear Main Seal C5142
Part # COMETIC-C5142Vendor:COMETIC GASKETSRegular price $27.96 USDRegular price$45.00 USDSale price $27.96 USDSale -
Cometic Automotive Chevrolet Gen-1 90 Deg V6 Gen-1/2 Small Block V8 Rear Main Seal Kit C5106
Part # COMETIC-C5106Vendor:COMETIC GASKETSRegular price $27.85 USDRegular price$45.00 USDSale price $27.85 USDSale -
Cometic Automotive Ford 335 Series V8 Rear Main Seal C5088
Part # COMETIC-C5088Vendor:COMETIC GASKETSRegular price $10.34 USDRegular price$23.00 USDSale price $10.34 USDSale -
Cometic Automotive GM Gen-V/VI Big Block V8 Rear Main Seal Kit C5087
Part # COMETIC-C5087Vendor:COMETIC GASKETSRegular price $32.09 USDRegular price$50.00 USDSale price $32.09 USDSale -
Cometic Automotive Chevrolet Mark-IV Big Block V8 Rear Main Seal C5086
Part # COMETIC-C5086Vendor:COMETIC GASKETSRegular price $20.62 USDRegular price$35.00 USDSale price $20.62 USDSale -
Cometic Automotive GM 3.2/3.8/4.1/4.8 Inline 6; 4.3L V6; Chevrolet Gen-1 Small Block Rear Main Seal C5085
Part # COMETIC-C5085Vendor:COMETIC GASKETSRegular price $14.50 USDRegular price$28.00 USDSale price $14.50 USDSale -
Cometic Automotive Subaru EG33/EJ18/EJ20/EJ22/EJ25 Front Crankshaft Seal C4947
Part # COMETIC-C4947Vendor:COMETIC GASKETSRegular price $6.90 USDRegular price$18.00 USDSale price $6.90 USDSale -
Cometic Automotive Toyota 7M-GE/7M-GTE Front Crankshaft Seal C4945
Part # COMETIC-C4945Vendor:COMETIC GASKETSRegular price $5.42 USDRegular price$16.00 USDSale price $5.42 USDSale -
Cometic Automotive Toyota 22R Rear Main Seal C4944
Part # COMETIC-C4944Vendor:COMETIC GASKETSRegular price $14.69 USDRegular price$28.00 USDSale price $14.69 USDSale -
Cometic Automotive Toyota 4A-GE Front Crank Seal C4931
Part # COMETIC-C4931Vendor:COMETIC GASKETSRegular price $7.90 USDRegular price$19.00 USDSale price $7.90 USDSale -
Cometic Automotive Nissan E13/E15/E16 Front Crankshaft Seal Kit C4912
Part # COMETIC-C4912Vendor:COMETIC GASKETSRegular price $31.85 USDRegular price$50.04 USDSale price $31.85 USDSale -
Cometic Automotive Jaguar 3.4L XK6 Rear Main Seal Gasket C4901-188
Part # COMETIC-C4901-188Vendor:COMETIC GASKETSRegular price $3.30 USDRegular price$14.00 USDSale price $3.30 USDSale