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We do any kind of engine machine work including engine swaps, engine rebuilds, engine upgrades, and engine reinstallations. 


We can jump in at any stage of your classic car or muscle car restoration, no matter how much work is still needed.


Our technicians can handle all of your automotive needs from 30k, 60k, 90k major service to complete brake system repairs.


Clark's Auto Repair & Machine is a full-service auto repair and engine machine shop in Cupertino, CA that can handle any of your automotive needs. From a simple brake repair or 30k / 60k / 90k major service to a complete engine rebuild or classic car restoration, the experts at Clark's Auto Repair can help.

We are proud to have served Cupertino, CA, and the surrounding Bay Area cities including San Jose, Santa Clara, Campbell, Saratoga, Sunnyvale, and Mountain View. Call Clark's Auto Repair and Machine at 408-257-3228 to schedule an appointment, or simply stop by our shop! You'll see why we've earned several repeat and referral customers over the years!

BBB accredited business
ASE Certified
AERA Engine Builders Association
Clark's Auto Repair & Machine


Clark's Auto Repair And Machine has earned many accolades over the years and was recently voted "Machine Shop of The Year" by Consumer Business Review. Read our Yelp reviews below and see why customers come to our shop!

5 stars

"I brought my block to Clark's Auto for a complete build in an attempt to transform the engine into a high performance unit. I have to say, I am very satisfied with the work they did. The kept me informed with all the work they were doing to the engine which helped me understand where the project was in its development. The shop was also very flexible and understanding of my needs. I have visited the shop..." Read More

- Nathaniel C. 

5 stars

"In 2009 I had a 383 stroker engine built from there. They did a great job and 5 years later engine stills holds strong. Recently I had Steve at Clark's build me a 408 stroker from a LS gen motor. I supplied all the parts for the long block and he assembled and balanced everything to spec. Engine is strong and makes great power. I am very happy with the build and with the outcome. Service is exceptional and on April 18 2014 i ran into a..." Read More

- Kenny W. 

5 stars

"I brought my block to Clark's to have the crank grinded, cylinders honed, and pistons rods checked. Steve was very knowledgeable talk to me about  my options. Because of their courtesy and professionalism I decided to have them assemble the short block. I installed  the engine yesterday and the engine has been perfect thus far I completely expect it to continue. Steve also assures that they stand by their work. Machine shops are getting..." Read More

- Moses A. 

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