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Welcome to M&M Cylinder Heads. Established in 1977, we are your No. 1 Complete Automotive Machine Shop! If you're looking for precision engine rebuilding, you've come to the right place. We offer wholesale parts and you can even exchange your engine and cylinder heads. Delivery is also available. Give us a call for your next appointment or if you have any automotive problems. We are here to help. Thank you for visiting!

Hours of Operation:
Monday-Friday, 8 a.m.-6 p.m.
Saturday-Sunday, By Appointment Only

Contact Us at:

M&M Cylinder Heads
519 Claire St.
Hayward, CA  94541
Phone: 510-581-4300