Classic Machine Shop (CMS) is famous for our range of high-performance modified cylinder heads, trusted by the trade continuously since the late 1970s. We combine decades of track-proven experience with the latest computer-aided flow design technology.

Don't be fooled by our sensible prices—each head is meticulously prepared to the highest engineering standards, giving you the best value-for-money quality on the market. Below is a small selection from our range.

Our Cylinder Head Range

We offer Reconditioned, Stage 2, Stage 3, and Full Race heads for:

• BMC A-Series: 850, 998, 1100, and 1275 variants

• BMC B-Series: Standard and Ultimate Race setups

• Ford: Pinto and Crossflow engines

• Triumph: 1300 and 1500 setups