Machine Shops

Arnold Motor Supply has 20 Machine and Rebuilding shops located right in-store to serve you. In addition we have a full service machine shop at our Midwest Cylinder Head and Machine facility in Nevada, IA. From grinding a crank, to surfacing heads or a complete motor rebuild, Arnold Motor Supply is your direct connection to Machine Shop satisfaction! To locate the machine shop nearest you, go to the Store Locator in the top menu and choose your location. Look for the Machine Shop Logo to identify which locations have an in-store machine shop.

The machine shops at Arnold Motor Supply can do the following and much more.

Drive Line & Chassis Operations
  • Brake drums and rotor re-machined.
  • Drive shafts balanced, repaired or newly fabricated.
  • Axle and wheel bearings pressed.
Surface Grinding Operations
  • Blocks, heads, intakes and exhaust manifolds, flywheel and specialty items.
Cylinder Head Operations
  • Complete Valve jobs, guide and seat installations, magnetic particle inspection and pressure testing.
  • Specialize in aluminum headwork and casting repair.
  • Cylinder Block Operations
  • Rottler cylinder boring and power honing.
  • Crankshaft grinding, polishing, welding, straightening, magnafluxing and balancing.
  • Main bearing bore line honing.
  • Connecting rods re-conditioned, re-aligned pin bushings replaced and magnafluxed.
  • Pistons pressed.
Machine Shop Services
  • Camshaft grinding
  • Antique tractor engine rebuilding
  • Antique tractor paint
  • Line bore
  • Engine honing
  • Engine boring
  • Engine sleeves
  • Engine bearings
  • Block welding
  • Aluminum welding
Additional Services
  • Complete line of cleaning operations and glass beading
  • Blocks re-bored
  • Cam bearings installed
  • Cam Shafts Ground
  • Chopper Shafts Sharpened
  • Crankshafts Ground/Welded
  • Cylinders Honed
  • Cylinder Ridges Cut
  • Drums and Rotors Resurfaced
  • Engine Assembly
  • Engine Balancing
  • Glass Beading
  • Guides Knurled
  • Head & Block Repair
  • Head Surfacing
  • Magnaflux
  • Hot Tank Cleaning
  • Pins fitted Pistons Knurled
  • Pistons Re-grooved
  • Press Work
  • Rocker Arms Refaced
  • Rods Reconditioned
  • Shafts Straightened
  • Sleeves Installed
  • Spindle Bushings Fitted
  • Studs Drilled
  • Valve Guides Installed
  • Valve Job
  • Valves Refaced
  • Valve Seats Installed
  • Valve Seats Refaced
Our Shops
Rottler Airfloat Boring Bar
Rottler Airfloat Boring Bar
Engine Rebuilding
Engine Rebuilding
Valve Guide and Seat Machine
Valve Guide and Seat Machine
Camshaft Grinder
Camshaft Grinder
Crankshaft Grinder
Crankshaft Grinder