Family owned & operated since 1952

Family owned & operated since 1952

Family owned & operated since 1952

Portfolio

At Ralph B. Evans, we take great pride in all of the machining and custom fabrication and CNC prototyping work that we perform for our clients. From start to finish, our approach of precise planning and perfect execution is what truly sets us apart. We encourage you to view our gallery to see completed projects along with our machining tools and to contact us with questions on how we can bring your machining and fabrication visions to reality.

Products For Sale

Studebaker 2 bolt and 4 bolt Main Caps. CNC Machined in house from C1045 Billet Steel. Black Oxide Finish. Installation instructions included.
2 Bolt Main – 3 Center Caps, 1 Front Cap – $450.00. CAPS ONLY.

4 Bolt Main – 3 Center Caps, 1 Front Cap – $550.00. CAPS AND HIGH STRENGTH SIDE BOLTS.


1949 to 1953 Aluminum Ford Flathead cylinder heads. Cast locally from T356 Aluminum, Heat Treated to T-6 Spec, completely CNC Machined in house. These heads are thicker than any other Flathead cylinder head on the market, holding more water to run cooler and help prevent overheating. Comes with machined 65cc Combustion Chamber. $699.00 a set including Installation Instructions.

Custom Projects

CNC Prototyping | Elburn, IL
St Charles, Aurora, Elgin, Sycamore, DeKalb, Bensenville and Geneva