Windy City Engine & Parts

Engine Machine Shop Services

Professional engine machining, rebuilding, inspection, and component reconditioning for automotive, performance, and heavy-duty diesel applications.

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Machine Work Done Right

Complete engine machining for the parts that matter most.

Windy City Engine & Parts provides professional machine shop services for a wide range of domestic and import engines. From cylinder head rebuilding and crankshaft grinding to connecting rod reconditioning and engine block machining, our team inspects and machines components for proper fit, finish, and engine assembly.

Cylinder Heads Inspection, machining, valve work and rebuilding
Crankshafts Grinding, polishing, straightening and repair
Connecting Rods Inspection, sizing and reconditioning
Engine Blocks Boring, honing, surfacing and preparation
Cylinder Heads

Cylinder Head Services

Inspection, machining, valve service, and complete rebuilding for gasoline and diesel cylinder heads.

  • Cylinder head rebuilding
  • Pressure testing and inspection
  • Resurfacing
  • Valve and valve seat service
  • Valve guide service
  • Crack inspection
  • Cylinder head cleaning
  • Dry/Wet MPT where applicable
Precision Machining

Cylinder Head Resurfacing

Proper surface finish and flatness are critical to head gasket sealing. Cylinder heads are inspected and machined as required for the application.

  • Surface inspection
  • Deck resurfacing
  • Flatness correction
  • Final dimensional inspection
Crankshafts

Crankshaft Services

Crankshafts are inspected and measured to determine the machining or repair needed before engine assembly.

  • Crankshaft grinding
  • Crankshaft polishing
  • Inspection and measurement
  • Journal welding
  • Crankshaft straightening
  • Dry/Wet MPT where applicable
Connecting Rods

Connecting Rod Services

Connecting rods are inspected and reconditioned to restore proper bore size and prepare them for engine assembly.

  • Connecting rod reconditioning
  • Big-end bore inspection
  • Bore sizing
  • Connecting rod inspection
  • Dry/Wet MPT where applicable
Engine Blocks

Engine Block Services

Engine block machining and preparation for automotive, performance, and diesel engine rebuilding applications.

  • Block cleaning and inspection
  • Cylinder honing
  • Cylinder boring
  • Deck resurfacing
  • Main bore inspection
  • Bore measurement
  • Additional machining and preparation
  • Dry/Wet MPT where applicable
Heavy-Duty Diesel

Heavy-Duty Diesel Services

We provide machining and rebuilding services for heavy-duty diesel engine components, including cylinder heads, crankshafts, connecting rods, and engine blocks.

For heavy-duty applications, please provide the engine manufacturer, engine model, casting number, part number, CPL, or serial information when available.

Request a Machine Shop Quote

Need machine work or rebuilding?

Tell us what you're working on and what service you need. Our team can help determine the right machining or rebuilding work for your application.

For the fastest quote, send us:

  • Year, make and model
  • Engine size or engine model
  • Part or casting number, if available
  • Component being serviced
  • Work or service needed
  • Photos of the component, if available
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