Machine receiver groove and install o-ring into customer supplied cylinder head(s).
Cummins, Powerstroke, Duramax, etc.
**Please note that inline 6 cylinder heads will require freight shipping due to their weight. Please contact us to make arrangements regarding shipping of those cylinder heads.**
**Customers who are shipping their heads via ground shipping, please ensure proper packaging, they are surprisingly fragile**
Email email@example.com to schedule an appointment.