Product Description
Build a competition-ready 6.7L Cummins short block at home. The INDUSTRIAL INJECTION PDM-67RBB Race Builder Box ships a fully machined, blue-printed foundation plus premium hard parts so you can assemble a stout bottom end for serious boost, fuel, and RPM.
Fitment
- 2007.5–2018 Ram 2500/3500 with 6.7L Cummins (ISB)
- Designed as an unassembled short block kit (no fuel or turbo components)
What’s Included
- Torque-plate machined & blue-printed block (plateau-honed)
- Machined & balanced crankshaft
- Carrillo billet connecting rods w/ HD rod bolts
- Balanced, coated, chamfered & fly-cut pistons with wrist pins & 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
- Cam journals machined for performance cam bearings; includes modified cam bearing set
- New Cummins oil pump & new Cummins oil cooler
- New tappets
- Lower engine gasket kit
Recommended Parts (CPP Internal Links)
- ARP 247-4204 625+ HEAD STUD KIT — 5.9L/6.7L
- MAHLE CS54774-1 LOWER ENGINE GASKET SET — 07.5–18 6.7L
- 6.7L CAMS & CAM BEARINGS (INDUSTRIAL INJECTION & MORE)
- CARRILLO / PERFORMANCE RODS — CUMMINS
- 6.7L INJECTORS & INSTALL PARTS
- S&S DIESEL NEW CP3 PUMP — 03–18 CUMMINS
Helpful Notes
- This is an unassembled short block kit (no turbo/fuel system). Professional assembly, clearancing, and cleanliness are required.
- Core charge may apply for block, crank, rods, cam, and crate; verify current amounts before checkout.
- Use break-in oil for initial 300–500 miles per Industrial Injection guidelines.
FAQ
Is this legal for on-road use?No. Race Builder Box components are for dedicated competition vehicles. Check and follow all emissions laws and regulations.
What machine work is already done?Block is torque-plate plateau-honed and blue-printed; crank/pistons are balanced; cam journals are machined for performance bearings.
Do I need additional parts to complete the engine?Yes — you’ll reuse or add cylinder head(s), head gasket(s), head fasteners, front cover & accessories, timing components, fuel/turbo system, and fluids. See our recommended parts above.
Does it include tuning or turbo/fuel upgrades?No. This kit focuses on the short block foundation only. Pair with appropriate fueling, air, and calibration for your goals.
