Performance Diesel and Performance Gas machine shop
Custom oversize valves available for Cummins, Duramax, and Powerstroke
5293 Ward Road, Unit #3 Arvada, CO 80002 303-420-6218
Cummins Cylinder Head Operations:
-Stock Valve Grinding and recession correction.
-Cylinder head resurfacing to any required finish.
-Valve Guide repair or replacement.
-OEM configuration seat replacement and swedge operations.
-Performance Valve and Seat work.
-Valve bowl Blending.
-Port and runner Relieving
-Port and runner Polishing.
-CNC fire ring groove machining.
-"O" ring groove machining.
-Intake manifold modifications and
removal for aftermarket manifold.
-Head bolt hole enlargement for 14
MM head studs.
-Flow Bench testing/port matching.
Complete Cummins cylinder head packages:
1.MHP Street Performance Big Valve conversion
2.MHP Race Performance Big Valve conversion
3.Intake Manifold removal and machining
4.Complete bolt on conversion Cylinder Head