Christopher K.
7/24/2025
Went to this shop on a neighbor's recommendation. The gentleman did a fantastic job overhauling my Subaru's heads. Before and after pictures included. Mr. Doug knows his stuff, gave me some good...
Rockville Ring and Bearing Service
Closed
(5)
Photos
7406 Westmore Rd Ste L
Rockville, MD 20850
Rockville Ring & Bearing is an engine rebuilding specialist located in Rockville, MD. The business focuses on services such as engine rebuilding, cylinder head milling, cylinder boring, and valve refacing.
Rockville Ring & Bearing is ASE Certified, and its owner, Doug Barbour, is known for his extensive knowledge of engines. Customers can trust in the expertise and quality service provided by this reputable establishment.
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Reviews
5.05 reviews
Les S.
3/11/2018
This is really a must have place-to-go for DIY car people. Took my wheel hub and had a front bearing replaced for a fourth the price and certainly less than the tools to do the job.
Jesse K.
8/3/2017
Used Rockville Ring and Bearing for my machine work for a personal engine rebuild. My heads came back looking like brand new and the pistons and rods were spot on. Easy to work with and good...
Herbert U.
3/6/2018
I've been coming here for a few years now. They've rebuilt 2 of my cylinder heads, hot tanked a bunch of parts, resurfaced a flywheel, removed stuck studs, you name it. Exceptional work and great...
Paul F.
7/13/2016
The guy that you talk to there is nice and his prices are fair for the exceptional work that you get in return. The shop is a bit hidden but i would not go anywhere else for any machining needs...
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