Crank Case Machining

When adding specific Zipper’s Big Bore Cylinders it may require the cases to be bored for the larger diameter spigots. Zipper’s has decades of experience providing expert Crank Case Machining.

Boring for larger cylinders spigots
Deck Surfacing
Re-sizing worn tappet bores
Timken conversions.

Send a Job Request form before shipping your cases for a quote and shop time.

Zipper's Job Order Form