NRE 427 LS Naturally Aspirated
427 LS NATURALLY ASPIRATED: *$26,999+
*Photos may show optional equipment.
650+ HP on 91 Octane
The LS Naturally Aspirated Series was designed for someone who wants to be able to drive his car on 91 Octane, anywhere, and still have that Nasty Hot Rod Sound. Our custom hydraulic roller camshaft requires no valve-train maintenance. The Fast learn electronics will automatically adjust to your altitude. This engine makes over 650+ horsepower and revs past 7000 RPM. It is one of the most fun naturally aspirated experiences you will have.
- BLOCK: Dart LS Next Block 4.125 bore 9.240 deck
- CRANKSHAFT: Dart Billet 4.0 Stroke
- CONNECTING RODS: Boostline 6.125 long
- PISTONS: JE Forged 10.8 to 1 Pistons
- RINGS: Steel Ring Set
- CAMSHAFT: Custom NRE Hydraulic Roller
- LIFTERS: Delphi LS7
- TIMING CHAIN: Cloyes Z Chain
- TIMING COVER: GM
- ROCKER ARMS: Comp Cams Shaft Rocker System
- PUSHRODS: Manton Series 5
- OIL SYSTEM: Holley 302-3 Oil Pan with hi-volume pump and pick-up
- HARMONIC DAMPER: ATI
- CYL HEADS: NRE AFR 260CC Six Bolt Fully CNC Ported LS3 Heads
- HEAD GASKETS: Cometic
- VALVE COVERS: NRE Billet fully CNC Machined
- FASTENERS: ARP
- INTAKE MANIFOLD: Billet Shauns LS3 all billet intake
- FUEL MANAGEMENT UNIT: Holley Fully Lap Top Programmable (Includes Full Harness and Sensors)
- INJECTORS: 60lb Per Hour
"I wanted to thank you. Not only did your engine BLOW my expectations away with the shear power and drivability, it hasn't dropped one ounce of oil in the last year I’ve driven it."
- Joey Larson, Owner of an NRE 572 Chevy Daily Driver NA Series
We BUILD TO YOUR CUSTOM SPECIFICATIONS
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
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.