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Thumbnail Filmstrip of 1989-2017 5.9L / 6.7L Cummins Stage 4 Cam Shaft Colt Cams - C-346-S-S4 Images
The factory cam limits airflow once you add fuel and turbo. The Colt Cams Stage 4 grind is dyno developed for the Cummins B series and built for max flow on large single and compound turbos. It fits 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines.
Profile: 181/218 duration, reliable to 4,400 rpm. No core charge applies to this part.
Key Features & Benefits
- Gains: Colt lists reduced smoke and lower exhaust gas temperatures.
- Install: Drop in on most engines with no modifications. Colt recommends upgraded valve springs above 3,000 rpm.
Technical Specifications
- Manufacturer/Brand: Colt Cams
- Part Number/SKU: C-346-S-S4 (colC-346-S-S4)
- Product Type: Stage 4 Cam Shaft
- Truck Compatibility: 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines
- Engine Platform: 5.9L / 6.7L Cummins
- Core Requirement: No core required
Vehicle Fitment & Technical Installation Notes
Fits 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines.
Installation Tip: Check valve clearances before installing the camshaft.
The factory cam limits airflow once you add fuel and turbo. The Colt Cams Stage 4 grind is dyno developed for the Cummins B series and built for max flow on large single and compound turbos. It fits 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines.
Profile: 181/218 duration, reliable to 4,400 rpm. No core charge applies to this part.
Key Features & Benefits
Gains: Colt lists reduced smoke and lower exhaust gas temperatures.
Install: Drop in on most engines with no modifications. Colt recommends upgraded valve springs above 3,000 rpm.
Technical Specifications
Manufacturer/Brand: Colt Cams
Part Number/SKU: C-346-S-S4 (colC-346-S-S4)
Product Type: Stage 4 Cam Shaft
Truck Compatibility: 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines
Engine Platform: 5.9L / 6.7L Cummins
Core Requirement: No core required
Vehicle Fitment & Technical Installation Notes
Fits 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engin[...]
The factory cam limits airflow once you add fuel and turbo. The Colt Cams Stage 4 grind is dyno developed for the Cummins B series and built for max flow on large single and compound turbos. It fits 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines.
Profile: 181/218 duration, reliable to 4,400 rpm. No core charge applies to this part.
Key Features & Benefits
- Gains: Colt lists reduced smoke and lower exhaust gas temperatures.
- Install: Drop in on most engines with no modifications. Colt recommends upgraded valve springs above 3,000 rpm.
Technical Specifications
- Manufacturer/Brand: Colt Cams
- Part Number/SKU: C-346-S-S4 (colC-346-S-S4)
- Product Type: Stage 4 Cam Shaft
- Truck Compatibility: 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines
- Engine Platform: 5.9L / 6.7L Cummins
- Core Requirement: No core required
Vehicle Fitment & Technical Installation Notes
Fits 1989-2009 Dodge Ram and 2010-2017 Ram with the 5.9L / 6.7L Cummins. Cummins 5.9L and 6.7L B series engines.
Installation Tip: Check valve clearances before installing the camshaft.
Fits: 5.9|6.7 Cummins 1989-2017