Product Description
Build a stronger, blueprint-machined 12-valve short block—your way. The INDUSTRIAL INJECTION PDM-12VRBB Race Builder Box ships an unassembled, fully machined & balanced short-block package so you can handle final assembly in your own shop. Premium hard parts, coatings, and fasteners are selected for durability under high boost/fuel competition use.
Fitment
- 1994–1998 Dodge Ram 2500/3500 5.9L Cummins 12-Valve (P7100)
What’s Included
- Machined block (plateau honed with torque plate) to blueprint spec
- Machine-balanced crankshaft
- Carrillo billet connecting rods with HD rod bolts
- Machine-balanced, coated, chamfered & fly-cut pistons with wrist pins and rings
- Industrial Injection Stage 2 camshaft
- 14mm Gorilla girdle with custom ARP main studs (requires stamped oil pan)
- Billet freeze plugs
- Coated H-Series main & rod bearings
- Premium Killer Dowel Pin (KDP) kit
- Cam journals machined to accept cam bearings + (7) new cam bearings
- New Cummins oil cooler & oil pump
- New Cummins tappets
- New Cummins lower engine gasket kit
Recommended Parts (CPP Internal Links Only)
- ARP 247-4203 Head Stud Kit (89–98 5.9L 12V)
- CPP Premium Killer Dowel Pin Repair Kit (94–98 12V)
- Interstate-McBee High-Volume Oil Pump (89–02 5.9L)
- MAHLE CS4068 Lower Engine Gasket Set (89–98 12V)
- Performance Camshafts — 94–98 12V Category
Cross-Reference / Alternatives
- Industrial Injection PDM-12VSTBB Performance Builder Box (94–98 5.9L)
- Shop All Industrial Injection Products at CPP
Helpful Notes
- This is an unassembled short-block kit intended for experienced builders. Verify clearances, ring end gaps, and bearing crush during assembly.
- Girdle requires a stamped oil pan. Check pan/tie-rod clearance on some chassis.
- Use proper break-in oil and procedure; re-torque fasteners where applicable.
FAQ
What’s the advantage of a “Race Builder Box” vs. a finished short block?You get a blueprint-machined parts package with premium internals but perform the final assembly yourself—saving labor cost and allowing custom clearances and coatings for your power goals.
Does the kit include bearings and gaskets?Yes—H-Series main/rod bearings are included, along with a lower engine gasket kit. We also link compatible gasket sets above for common reseal needs.
Do I need head studs?For boost and fueling typical of a race build, head studs are strongly recommended. See the ARP 247-4203 kit in the recommended parts above.
Is machining already completed?Yes—block, crank, rods, and pistons are machined/balanced to blueprint spec; final measurements and assembly are performed by you during the build.