Boss 429 Powerstroke - 7.0 Liter Pro-Competition Engine Package
- Refundable Core Charge: "Cores" are used parts that can be used in re-manufacture. The Refundable Core Charge is added to your order and when you send your “core” in, we assess the value and will refund up to the Refundable Core Charge amount. +
- Regular Price Plus Core: $72,000.00 USD
### Boss 429 Package
#### The Ultimate Competition-Only Powerhouse
The Boss 429 Package from Kill Devil Diesel is the epitome of high-performance engineering, designed exclusively for competition use. This 429 cubic inch (7.0-liter) 6.0-liter based Powerstroke engine is a powerhouse, capable of delivering over 2000 horsepower. Ideal for drag racing and sled pulling, this engine is built to dominate the track with its unparalleled performance.
Check out this Engine Builder Magazine Video on the Billet Powerstroke:
**Engine Specifications:**
**Displacement:** 429 cubic inches (7.0 liters)
- **RPM Range:** 3000-6500 RPM
- **Horsepower:** 2000+ HP capable
- **Block:** Warren Diesel billet block with custom KDD spec'd ductile sleeves, fire rings, and copper head gaskets with KDD Billet front cover
- **Camshaft:** Competition solid roller camshaft (236 degrees duration) with Jesel lifters, KDD chromoly pushrods, and Jesel rocker arms
- **Cylinder Heads:** KDD CNC ported ICON series heads with oversize Inconel valves (no water jackets, competition use only), 5/8 Top Fuel Head Studs
- **Crankshaft:** Forged steel crankshaft
- **Rods:** Wagler competition rods
- **Pistons:** Custom Mahle Motorsports forged aluminum pistons (4.055" bore size)
- **Intake:** Custom sheet metal intake
**Oil System:**
- Kill Devil Diesel's dry sump oil system
- KDD custom dry sump pan
- 5-stage Peterson oil pump
- Custom Stef's 24-quart oil tank with breather
**Fuel & Turbo:**
- 600% over Warren Diesel injectors
- Garrett GT55 ball bearing turbo, Punch out Performance Billet Exhaust Manifolds
- Designed for use with Nitrous
The Boss 429 Package is built with the very best of every part available, ensuring maximum performance and reliability. This engine package powers the world's fastest 6.0 Powerstroke, the renowned KC Turbos race truck.
**Note:** Due to the absence of water jackets in the engine block and cylinder heads, this engine cannot be driven on the street and is intended for competition use only.
**Price:** $72,000 - Custom Engine Package - Lead Time Applies, please call before ordering.