Custom oversize valves available for Cummins, Duramax, & Powerstroke
Dodge/Cummins 3.9, 4.5, 5.9, & 6.7L
       409 West Adams Avenue     Riverton, Wyoming 82501    (307) 463-0117 
Rods, Pistons, Crankshafts, & Flywheels
Complete stock engine builds as well as custom performance platforms are available.  We can build any cam , compression, air intake, fuel, or cylinder head configuration for your project.  We always use your engine castings unless specified.   B, BT, 12V, ISB, ISBe.