NRE Twin-Turbo Alien 572


*The estimated price is based on the motor featured in the photos.

1,750hp @ 6,200 RPM and  1,600 ft lbs of  Torque @ 5,100 RPM

Bar none this is the best dollar for dollar value in the Twin Turbo big block world. This engine is packed with quality and technology that we’ve learned over the past 25 years of building these combinations. The ease of install with our direct fit stainless manifolds and the fact that this is a complete dyno tuned engine at over 1750 Horsepower and can be driven down any road in the world and is a ready to run engine makes this one incredible combination.

  • BLOCK: Dart 4.500 bore Splayed caps 2 piece rear main
  • CRANKSHAFT: Callies Magnum 4.5 Stroke 4340 forged
  • CONNECTING RODS: 4340 Forged Boostline 6.700 long
  • PISTONS: Custom JE 9 to 1 Pistons 2618 material
  • RINGS: Ductile Iron
  • CAMSHAFT: Custom Nre hydraulic roller
  • LIFTERS: Comp Cams Short travel hydraulic roller
  • TIMING CHAIN: Cloyes
  • TIMING COVER: Cast Aluminum Milodon
  • ROCKER ARMS: Comp Cams
  • PUSHRODS: Manton
  • OIL SYSTEM: Moroso 8 quart oil pan with hi volume pump and pick up
  • CYL HEADS: Brodix 360 Aluminum 2.300/1.880 Inconel Valves,Pac springs
  • VALVE COVERS: NRE Billet fully CNC machined
  • INTAKE MANIFOLD: NRE Alien Intake with hidden injectors and sensors and internal twin throttle body
  • INJECTORS: Flow matched 1600 cc injectors

  • FUEL MANAGEMENT UNIT: Holley fully sequential injected with knock detection, Full wire harness and sensors
  • IGNITION: crank trigger ignition and cam sensor
  • EXHAUST: NRE 304 Stainless Manifolds fully big welded and back purged with waste gate mounts
  • TURBOCHARGERS: NRE 76 mm Mirror Image units
  • WASTEGATES: Precision 46 mm

"On the freeway I leaned into it pretty hard and it felt like an elephant pushing on my back. Then Nelson pulled up next to us and motioned to turn up the boost. We did and the car laid tracks at 70 mph while still pulling like an atlas rocket. I can only imagine what it's like at full song."  

- Rob Kinnan, Editor of Hot Rod Magazine


Daily Driver Series
Designed for the person who wants to drive their car daily. Experience a killer V8 sound. NRE Daily Drivers are brutally strong power plants.

- Maximum reliability
- Enormous amount of torque & hp
- Drives anywhere on 91 octane gas
Hot Rod Series
Best compromise between power and reliability. This engine setup has a very hollow and nasty sound, but the valve train acceleration is reasonable and soft.

- Larger power band
- More torque per cubic inch
- Drives anywhere on 91 octane gas
Pro-Touring Series
Power and performance for cars intended to be driven. From street, track, drag strip, or through cones at an auto-cross, get full street car manners with massive power.

- Smooth power and performance
- High quality components
- Runs on pump or race gas.
Warrior Series
Over the years we have developed some of the meanest race combo’s in the world and these are pure race engines unequaled in power and reliability.

- Patented Race Technology
- Season after season of engine reliability
- May require high-octane race fuel

STEP 1: Select a Motor Series

Every motor is built to the individuals needs. First, SELECT A MOTOR SERIES to let us know about your dream motor.

STEP 2: Devil's in the Details 

Your motor setup and details are made-to-order and engineered specifically to fit your ride. Tom Nelson and NRE engine builders will work with you to concept your unique vision.

Options & Upgrades

Wether you have specific parts or a style in-mind, we can help show you options and upgrades that will push you ahead of the competition. 

  • NRE Turbocharger sizes
  • NRE Alien Intake
  • Fuel Management Systems
  • Ignition upgrades
TT-572-BBC-alien-polished-finish.jpg Polished
TT-572-BBC-alien-black-finish.jpg Vader Black

Custom Finishes

Polished, Vader Black + More Custom Color Options...

STEP 3: Start Your Engine

NRE will supply a detailed price quote for your approval, at that time, a deposit is required to start. 


Are you ready to be powered by NRE?