Internal Combustion Machine

Our Services

The following is a sample of the automotive machine work that we can do for you. For more information call Wes at (406)586-8966 or visit the shop.

Cylinder Heads

•Pressure Testing •Magnaflux Inspection •Machining for Valve Springs •Machining for Valve Seals •Damaged Threads Repaired •Angle Milling •cc Combustion Chambers & Ports •Competition Valve Work •Glass Beading •Bronze Wall Guides Installed •Port Match & Bowl Blend •Install Oversize Valves •Install Valve Seats & Guides •Install Screw-in-Studs

Crankshafts

•Micro-polishing •Magnaflux Inspection •Custom Grind

Pistons

•Pinfit Pin Bores •cc Piston Domes •Glass Beading

Connecting Rods

•Magnaflux Inspection •Beam Polish •Balancing
•Alignment •Shotpeening •Reconditioning of Big End •Bore & Bushing for Floating Pins •Press Pistons Off & On

Engine Block

•Bore Cylinders •De-burr & Relieving •Torque Plate Hone •Install Cam Bearings •Align Hone Mains •Install Galley Plugs •Install 4-Bolt Main Caps •Install Sleeves in Block •Magnaflux Inspection •Install Helicoils in Block •Machine for Stroker Clearance •Inspect Block •Machine for Conn. Rod Clearance

Precision Assembly

•Balance rotating components •Blueprinting

Cleaning and Prep

•Jet Washing •Aluminum Cleaning •Glass Beading •Final Wash Block for Assembly •Flywheel Grinding