Machining Services
Dorman Machine offers many types of engine repair and machining services.
Head Work
- Cleaning
- Pressure testing for cracks
- Magnafluxing
- Resurfacing to 15" x 36" *
- Replace guides with standard or performance ones
- Replace seats
- Cut seats for oversize valves
- Valve jobs from standard to performance to full race
- Cut spring seats for heaver springs
- Install screw in rocker studs
- Balance springs
- Porting work from mild to full race
- Crack repair
- Turbo Conversions
- Cut Fire Ring Groves For Blown Engines
- Diesel Pre cup work
- Remove Diesel Injectors
- Cut Diesel Fire ring groves
Line honing a Big Block.
Block Machining
- Cleaning
- Pressure Testing
- Magnafluxing
- Resurfacing to 15" x 36"
- Deck angle & height blueprinting - 3 angle
- Bore spacing blueprinting
- Boring up to 6 3/4" +
- Power honing to 9" +
- Torque plate boring & honing
- Plateau honing
- Oil gallery mods
- Repair & Mod Sleeving
- Crack repair
- Replace cam bearings
- Line boring
- Line honing
- Diesel liner bore work
- Racing Mods
- Plus other Race mods
Other Services
- Flywheel resurfacing from auto to big truck and tractor to 24" OD
- Connecting Rod Big & Small End Resizing
- Piston Pin Work
- Change Piston On Press On Rods
- Piston Mods
- Glass Bead Parts
- Steel Shot Blast Parts
- 20 Ton Press Work
- Carb work
- RR distributors and test for RPM limit
- Engine component balancing
- Induction Mods
- Exhaust Mods
- Small lathe work 12" x 36"
- Large lathe work 24" x 120"
- Setting up ring & pinions in axles
- Spray Welding
Blueprinting the deck height and angle on a GMC 6.5L Diesel.
Small Block Ford bored & honed with a bluprinting torque plate.
A 16" Cat skid steer drive hub that the bearing surface was build up and ground to size with a snap ring grove.