Product Description
The CPP 6.7 Cummins 1200HP Pro Street Long Block Engine is built for serious high-performance diesel customers who want a street-capable Cummins engine with major power potential. Designed for 2007.5-2018 Dodge Ram and Ram 2500/3500 trucks, this engine is built for customers who demand more than a basic long block.
This 6.7 Cummins performance long block is designed to support up to 1200 horsepower with the proper fuel system, turbocharger setup, tuning, transmission, and supporting components. It is intended for high-horsepower street trucks, performance builds, and serious Cummins enthusiasts who need a stronger engine foundation.
Each CPP Pro Street engine is built to order based on your application, horsepower goal, component selection, and availability. Please contact CPP Diesel prior to ordering to confirm current availability, build timeline, component options, pricing, and required supporting modifications.
1200HP Pro Street Cummins Long Block
The CPP Pro Street Series is designed for customers who want a high-performance 6.7 Cummins long block capable of serious power while still being built with real-world drivability in mind. This engine package includes premium hardware, upgraded connecting rods, valvetrain upgrades, a ported cylinder head, upgraded camshaft, and bottom-end reinforcement.
With over 16 years of diesel engine building experience, CPP Diesel has built engines for street trucks, tow rigs, work trucks, race trucks, and sled pulling applications. That real-world performance experience goes into every Pro Street long block we build.
Premium Components Included
- ARP 625 Head Studs
- Wagler Street Fighter Rods or CPP Signature Hardened 12V Steel Connecting Rods
- Hamilton 188/220 Camshaft
- Hamilton Extreme Duty Pushrods
- Hamilton 110# Valve Springs w/retainers
- Ported Cylinder Head
- ARP Rocker Studs
- Gorilla Girdle
- ARP Main Studs
- ARP Rod Bolts
- Built to support up to 1200HP with proper supporting components
Built to Order – Contact Before Ordering
All CPP Cummins engines are built to order. Availability, lead times, component selection, and final build specifications may vary depending on parts availability, machine work, core status, and your intended application.
Please contact CPP Diesel before placing your order so we can confirm the best rod option, camshaft setup, porting needs, current lead time, shipping details, and the proper supporting parts for your horsepower goal.
Backed by a 1-Year Craftsmanship Warranty
CPP Diesel Pro Street long block engines are backed by a 1-year craftsmanship warranty for added confidence and peace of mind. This warranty reflects our commitment to careful assembly, diesel engine experience, and quality workmanship.
Please contact CPP Diesel for complete warranty details, coverage information, break-in procedures, installation requirements, tuning requirements, and supporting component recommendations prior to ordering.
Fitment
- 2007.5 Dodge Ram 2500 / 3500 6.7 Cummins
- 2008 Dodge Ram 2500 / 3500 6.7 Cummins
- 2009 Dodge Ram 2500 / 3500 6.7 Cummins
- 2010 Ram 2500 / 3500 6.7 Cummins
- 2011 Ram 2500 / 3500 6.7 Cummins
- 2012 Ram 2500 / 3500 6.7 Cummins
- 2013 Ram 2500 / 3500 6.7 Cummins
- 2014 Ram 2500 / 3500 6.7 Cummins
- 2015 Ram 2500 / 3500 6.7 Cummins
- 2016 Ram 2500 / 3500 6.7 Cummins
- 2017 Ram 2500 / 3500 6.7 Cummins
- 2018 Ram 2500 / 3500 6.7 Cummins
What’s Included
- Built-to-order 6.7 Cummins Pro Street long block engine
- Engine block
- Crankshaft
- Upgraded connecting rods
- Pistons
- Ported cylinder head assembly
- Hamilton 188/220 camshaft
- Hamilton 110# valve springs
- Hamilton Extreme Duty pushrods
- ARP 625 head studs
- ARP rocker studs
- Gorilla girdle
- ARP main studs and rod bolts
What’s Not Included
- Turbocharger
- Fuel injectors
- Fuel injection pump
- Manifolds
- External accessories
- Sensors, wiring, and electronics
- Tuning
- Transmission upgrades
Why Choose the CPP Pro Street Series?
- Designed to support up to 1200HP with proper supporting modifications
- Built with premium ARP, Hamilton, Wagler, Gorilla Girdle, and CPP performance components
- Backed by a 1-year craftsmanship warranty
- Built to order for your horsepower goal and application
- Real-world diesel performance, racing, and sled pulling experience
- Over 16 years of diesel engine building experience
- Built by diesel enthusiasts who understand Cummins performance
Supporting Parts Recommended
A 1200HP-capable Cummins long block requires the correct supporting components. Fuel system, turbocharger, cooling system, tuning, and transmission upgrades are critical for reliability at this power level.
- 6.7 Cummins fuel injectors
- 6.7 Cummins turbochargers
- Cummins fuel injection pumps
- Cummins automatic transmissions
- Cummins manual transmissions
Specifications for CPP 6.7 Cummins 1200HP Pro Street Long Block
| Brand | CPP Diesel |
| Series | Pro Street Series |
| Engine Platform | 6.7L Cummins |
| Years | 2007.5-2018 |
| Vehicle Fitment | Dodge Ram / Ram 2500 and 3500 |
| Engine Type | Long Block |
| Horsepower Capability | Up to 1200HP with proper supporting components |
| Head Studs | ARP 625 |
| Connecting Rods | Wagler Street Fighter Rods or CPP Signature Hardened 12V Steel Connecting Rods |
| Valve Springs | Hamilton 103# Springs |
| Camshaft | Hamilton 188/220 Camshaft |
| Pushrods | Hamilton Extreme Duty Pushrods |
| Cylinder Head | Ported Cylinder Head |
| Rocker Studs | ARP Rocker Studs |
| Bottom-End Support | Gorilla Girdle, ARP Main Studs, ARP Rod Bolts |
| Warranty | 1-Year Craftsmanship Warranty |
| Availability | Built to order - contact CPP Diesel before ordering |
Cross-Reference / Alternatives
- 6.7 Cummins Long Block Engines
- CPP 6.7 Cummins Workhorse Series
- CPP 6.7 Cummins 800HP Heavy Duty Tow & Performance Engine
FAQ
How much horsepower can the CPP 6.7 Cummins Pro Street engine support?
This engine is designed to support up to 1200 horsepower with proper supporting fuel, air, cooling, tuning, and drivetrain components.
Is this engine built to order?
Yes. All CPP Cummins engines are built to order based on application, component availability, and current build schedule. Please contact CPP Diesel before ordering.
Does this engine include a warranty?
Yes. This engine is backed by a 1-year craftsmanship warranty. Contact CPP Diesel for complete warranty terms, installation requirements, and break-in procedures.
What rods are included in this engine?
This engine can be built with Wagler Street Fighter rods or CPP Signature Hardened 12V steel connecting rods depending on application, availability, and build requirements.
Is this a complete running engine?
No. This is a long block engine. It does not include the turbocharger, injectors, fuel system components, manifolds, accessories, sensors, wiring, electronics, tuning, or transmission upgrades unless otherwise stated.
Is this engine street friendly?
This engine is designed as a high-performance Pro Street long block for serious street and performance applications. Final drivability depends on turbocharger selection, fueling, tuning, gearing, transmission setup, and intended use.
