Still in business after 30+ years. Tri Valley Machine Shop continues to provide custom engine building and rebuilding as well as automotive machine shop services to Pacheco, Martinez and the surrounding areas. Long-time as well as new customers can count on our skilled mechanics to service cylinder heads, blocks, crankshaft, valves, flywheels, rotors, axel bearings and more.
We serve repair shops, dealerships, racers, motorists & marine enthusiasts with quality parts and skilled machine work. Still family owned and operated. Delivery & pick up services provided to many areas.
We are open M-F 8:30-5:30 & Sat 9-2. Located one mile north of Sun Valley Mall in Concord.
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