SpeedFactory Engine Machining & Assembly Services

Build it once, Build it right. 

SpeedFactory Racing now offers in-house engine machining and assembly for inline-4 engines, utilizing our state-of-the-art Rottler H85A CNC Automatic Vertical Honing Machine.

Rottler H85A Key Features Include:

✅ Honing accuracy down to .0001”
✅ 6-stone diamond cutting head for superior finishes
✅ CBN superabrasive plateau finish for the ultimate ring seal
✅ Water-based synthetic coolant for cleaner, more precise results
✅ Cross hatch pattern control and automatic pressure/load adjustments

SpeedFactory Engine Block Services (75mm-90mm)

- Disassemble Engine Block
- Hot Tank & Inspect Engine Block
- Bore Engine Block - + 1.0mm (.040”) to +3.0mm (.120”)
- Hone Engine Block - + .5mm (.020”)
- CNC Hone w / Torque Plate
- Clean / Check Mainline
- Notching For Aluminum or Steel Connecting Rods

SpeedFactory Crankshaft Services

- Check for Straightness
- Polish Crankshaft
- Clean Crankshaft Oil Galleys

 

SpeedFactory Engine Assembly Services

- Assemble Short Block
- Assemble Long Block
- Degree Camshaft(s)
- Assemble Pistons On Rods
- Set Piston Ring End Gaps

 

Call or email us today for pricing & scheduling.

Email: Kevin@SpeedFactoryRacing.net
Phone: (253) 566-4331x103