Dodge Cummins | Choate Performance Cylinder Heads Program

Used Casts inspected for reliability and strength

New Seats and Guides for precision and durability

New Pipe Plugs and Socket Plugs for added leak protection

New Seals ensure long-lasting, leak-free performance

O-Ringed Heads on Workhorse and Workhorse Plus models for superior gasket retention

New Valves improve airflow and engine efficiency (on select models)

Heavy-Duty Beehive Valve Springs in Workhorse Plus models for enhanced stability at high RPMs

Daily Driver Heads for reliable, everyday use

Workhorse Heads for boosted durability and sealing

Workhorse Plus Heads for maximum performance with premium upgrade

We list every step we take—no vague claims or hidden details

Each head is built with care, inspected, and tested to meet exacting standards

You know exactly what you’re getting with Choate cylinder heads