Duffin Engine Service
San Antonio, Texas Duffin Engine Service provides precision engine machine work and engine parts. Our service line includes blocks, crankshafts, connecting rods, cleaning, cylinder heads and miscellaneous. Our cylinder heads offers valve jobs, surfacing, valve guide replacement & repair, valve seats installed, pressur More...
www.duffinengine.com

Hatch Engine, Inc.
Aumsville, Oregon Hatch Engine, Inc. provides machine work and engine building services. Our services include crank prep, cylindar head prep, custom lathes & millwork, balancing, rod prep and engine dynomometer testing. More...
www.hatchengine.com