Our Services

For 70 years, Crankshaft Supply continues to be the expert in the remanufacturing, refurbishment, and repair of crankshafts and cylinder heads.

Engine Crankshaft Kit

Our Crankshaft Kits

Our crankshaft kits are:

  • Thermal cleaned
  • Steel shot-blasted
  • Boltholes and keyways inspected
  • Worn journals are restored
  • Bearing journal surfaces are machined, polished
  • Oil holes chamfered and deburred
  • Oil line passages cleaned and rust inhibitor applied
  • Crankshafts are packed and covered with two-mil poly film and encapsulated with sprayed foam
  • Main and Rod Bearings are included
     

Connecting Rods

Our connecting rod repair includes:

  • Thermal Cleaned
  • Shot Blasted
  • Magna Fluxed
  • Alignment Checked
  • New Bolts
  • New Nuts
  • New Bushings
  • Remachined to Standard Size

Cylinder Heads

Our remanufactured cylinder heads include:

  • Cleaned and blasted to like-new appearance
  • New valves as needed
  • The deck surface is micro-finished
  • Seats and guides replaced as needed
  • Precision angle cutting on all seats
  • All spring tested to be within new spec
  • Each combustion chamber 100% vacuum tested after assembly

Crankshaft Services Motorcycle

All sizes from 250 cc, 2-cylinder up to large V twin cruisers and 6-cylinder touring bikes:

  • Magnafluxing
  • Journal repair
  • Journal rehardening
  • Journal machining
  • Micro polishing

Models we service include:

    • Suzuki
    • Honda
    • Arial
    • Norton
    • Ducati
    • Yamaha
    • Triumph
    • Kawasaki
    • B.S.A.

Crankshaft Services Marine

Our Marine crankshaft repair includes:

  • We work on all sizes from 9.9 HP, 2 cylinder crankshafts up to 300 HP V-8s.
  • Magnafluxing
  • Journal repair
  • Journal rehardening
  • Journal machining
  • Micro polishing

Models we service include:

  • Mercury
  • Yamaha
  • Johnson
  • Evinrude
  • Honda

High Performance Crankshaft Services

Our high-performance crankshaft services includes:

  • Straightening
  • Magnafluxing
  • Single and multiple journal repair
  • Thrust, seal and nose repair
  • Keyways machined
  • Undersize grinding with index or without
  • Matching radius
  • Stroking or de-stroking with existing material only
  • Nitriting and stress relieving
  • Micro polishing

Industrial Crankshafts

Remanufactured / new cranksafts available:

  • Allis Chalmers
  • Caterpillar
  • Cummins
  • Detroit
  • Ford
  • Mack
  • Perkins
  • Scania
  • Case
  • Continental
  • David Brown
  • Deutz
  • Isuzu
  • John Deere
  • Komatsu
  • Navistar
*Call if you have another type – we may be able to help

Industrial Crankshaft Services

Our Industrial crankshaft machining includes:

  • Checking Size
  • Hardness Testing
  • Crankshaft Straightening
  • Magnaflux
  • Welding
  • Grinding
  • Polishing

Maximum length, 10 feet   |   Maximum stroke, 13-1/4

Scroll to Top