Engine Work

See us for Basic Repairs to Complete Performance Builds! Make us your first stop!

Transmission Work

We offer Used, Reman, New, and Custom Builds!

Custom Tuning

We Now do Custom Tuning for Dodge, Chevy, and Ford!


WELCOME TO ST. JAMES DIESEL PERFORMANCE

Locally Owned and Operated in St. James Missouri, we offer over 50 Years of combined diesel repair experience! We currently handle any repairs for Ford, Dodge, and Chevy! Make us your one stop shop for Aftermarket Performance Parts, Used Parts, Rebuilds, and New OEM Parts!

Upcoming Events

Diesel Solution Kits

Cummins

View Our Cummins Kits

Powerstroke

View Our Powerstroke Kits

Duramax

View Our Duramax Kits

Special Of The Month

Complete 6.0L Powerstroke Solution Kit $4595

Prior to Tear Down Contribution Balance is Ran and HPO...

LEARN MORE

Read our latest news

latest news

2017 LOVE

NOT THAT 2017'S DON'T ALREADY LOOK GOOD BUT...

CANNONBALL BALE BEDS

We now Sell and Install Cannonball Beds! ┬...

POWERSTROKE IS NO JOKE!

2008 Ford Getting a new Reman!  Just a...

What Our Clients say about us

Client Testimonials

Our Brands