Performance Shop in Newport News, VA

Since 1923, when engines first hit the road, Dunkum’s Automotive Machine Shop LLC has provided the comprehensive machining services our customers need to operate their vehicles at peak efficiency. We offer cylinder head rebuilds, crankshaft grinding and block boring, alongside numerous other machining capabilities.Bring us your automotive, diesel or marine engines with confidence!

  • From rebuilding engines to cylinder boring, our shop has the ability to tackle car, marine, and industrial engines.
  • We’re a locally-owned and -operated machine shop. In fact, we have the most extensive selection of parts, tools and equipment in the area!
  • We’re a longstanding member of the Better Business Bureau (BBB), as well as members of the AERA Engine Builders Association.
  • Customer service is also our top priority and we’ll go above and beyond to provide you with excellent results. We’ve been doing it since 1923!
  • As a complete machine shop, we’re equipped to provide auto machining, machine restoration and auto repair services.

Your Local, Full-Service Machine Shop

Auto machining is a trade rooted in precision and excellence, requiring expertise and access to the right tools and equipment. If you’re looking for an auto machine shop in Newport News, VA that’s ready to deliver superior results when it comes to machining for your engine, Dunkum’s Automotive Machine Shop LLC is the answer. Our doors have been open for as long as vehicles have been on the road and through the years, we’ve become experts on machining. Whether to restore your engine’s integrity or to enhance its performance, count on us to deliver the very best in auto machining services.

There’s no limit to what we can do for your engine. Need the block bored for enhanced performance? No problem. Looking for crank grinding to refurbish its journals? We’ve got you covered. Cylinder head rebuilds? We can do that too! Our team handles absolutely everything, right down to engine rebuilding in Newport News, VA. We rely on only the very best parts from brand-name manufacturers, and we take pride in a job well done for our customers. Schedule an appointment with us today to see why racers, dealerships, gearheads and general motorists all trust us implicitly with their auto machining needs.

Cylinder Head Rebuilding & Repair Engine Rebuilding Auto Repair Service


Get the Best in Machining Services

Need precision cylinder boring? How about line honing or engine balancing? Whatever your engine demands, our machine shop is ready to handle. Contact us today to schedule service.

Servicing diesel and high-performance engines in Newport News, VA and surrounding areas:

  • Hampton, VA
  • Carrollton, VA
  • Yorktown, VA
  • Rescue, VA
  • Fort Monroe, VA
  • Battery Park, VA
  • Suffolk, VA
  • Poquoson, VA
  • Portsmouth, VA
  • Norfolk, VA
  • Seaford, VA
  • Williamsburg, VA
  • Chesapeake, VA
  • Lackey, VA
  • Virginia Beach, VA
  • Richmond, VA
  • Glen Allen, VA