1989-1998 Cummins Premium Stock Plus Head (PDM-12VSTKH)
Purchase to earn 1988 Dirty Dollars Learn More
Description
Description
Premium reconditioned cylinder head for 1989-1998 Dodge 5.9L 12V Cummins engines. The affordable upgrade over a stock used head — every wear surface has been remachined and every consumable replaced, but the head isn't CNC-ported. Designed for the daily driver who wants OEM-spec reliability without paying for the full performance head.
Heads are jet-washed, glass-beaded, and magnafluxed for cracks before any machining. Guides are replaced with heat-treated alloy guides (Rockwell 22) and diamond-honed to size. A multi-angle valve job is cut on the Serdi 100 seat machine, then the deck is milled flat with MLS-compatible surface finish.
Final assembly: new stainless valves, new seals, and 150 lb performance valve springs.
Features
Features
- Reconditioned 12V Cummins Cylinder Head
- Jet-Washed, Glass-Beaded, Magnafluxed
- New Stainless Steel Valves
- New Heat-Treated Alloy Valve Guides (Rockwell 22), Diamond-Honed
- Multi-Angle Valve Job (Serdi 100)
- Milled Flat for MLS-Compatible Surface Finish
- 150 lb Performance Valve Springs Installed
- Bolt-On Ready
- Part Number: PDM-12VSTKH
Notes
Notes
- This is the stock-style (non-ported) head. For CNC-ported airflow gains, see the Performance Head (PDM-12VSTH).
- Comes assembled but does not include the rocker assembly or pushrods — reuse from your existing head.
- Head gasket and head studs sold separately.
Questions and Answers
Questions and Answers
Previously asked questions
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Is there a core charge?
There is a core charge of $1,000.00.

