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.

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