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Duramax
Daily Driver
Built to surpass OEM by fixing factory issues
Workhorse
Upgraded to Daily Driver, then o-ringed
Workhorse Plus
Upgraded to Workhorse, plus heavy duty valve springs
High Quality, High Performance
Why choose our Duramax Cylinder Heads?
- New Guides: Installed for precision and durability, ensuring long-lasting valve performance.
- New Stem Seals: Provide reliable, leak-free operation for optimal efficiency.
- New Injector Cups (available on select models).
- Heavy-Duty Valve Springs: Featuring 130 lbs seat pressure, designed to handle increased loads and RPMs (available on upgraded models).
- New Valves improve airflow and engine efficiency (on select models)
- Heavy-Duty Valve Springs in Workhorse Plus models for enhanced stability at high RPMs
- O-Ringed Heads: Engineered for superior gasket retention, reducing the risk of head gasket failure.
- 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
Our Services
Let us Service you with a la carte options.
Inspection
Resurfacing
Porting
O Ringing
Customer Reviews
What our customers have to say about our cylinder heads.
Great customer service & great products! Will order from again!
– Black Diamond Diesel Performance
Exceptional customer service and support. These guys really know their stuff and provide a great product! Thank you!!
– Austin
They knocked it out of the park with the on time delivery, easy to deal with and last but not least, an excellent engine that’s running great.
– Phil Rawlings
