2500hp rated Dart LS Next2 Single Turbo Turnkey Engine – HYDRAULIC ROLLER

Prices vary. Please contact us to discuss your engine application and obtain a custom quote. 

Our all new 2500hp rated Single or Twin Turbo Dart LS Next2 hydraulic roller single turbo turnkey engine is ideal for extreme street cars, grudge racing and Drag Week/Rocky Mountain Race Week type competitions!

Set up includes, but not limited to the following precision machining/blueprinting & parts:

  • Balancing
  • CNC Block Machining
  • Machining for RCD Gear Drive
  • Machine block for Receiver Grooves
  • Machine Heads for Top Fuel Hoops
  • Cylinders double torque plate CNC diamond honed for correct piston to wall clearance and surface finish
  • Full surface finish report on deck, head and cylinder wall finish 
  • Engine fully blueprinted
  • Heads CC’d and valve job
  • Valve spring heights set up 
  • Pushrod length
  • Rocker geometry
  • Dyno Test
  • Dyno Data sheets


  • 2500hp rated Dart LS Next Iron
  • Bore & stroke –TBD
  • Engine size – 388ci/400ci/427ci 
    • 427ci / 4.000″ crank engine may incur additional labor to clearance block for rods
  • Piston Dish – TBD

Short Block Components:

  • Dart LS Next2 Iron with LS Mains
  • Dart LS Next2 upgrade to 1/2 main studs
  • Dart LS Next2 upgrade for 1/2 head studs
  • Callies Ultra Billet crankshaft Or Winberg w/ WinFinish™ polish
  • Clevite H-Series Rod Bearings
  • Clevite H-Series Coated Main Bearings
  • MGP Billet Aluminum Rods
  • Custom ACE/Ross Racing Pistons
  • Total Seal Piston Rings

Long Block Components:

  • CID Cylinder Heads
  • Xceldyne Inconel Exhaust Valves
  • Xceldyne Titanium Intake Valves
  • ARP 1/2″ Head Stud Kit
  • Clark Copper Cylinder Head Gaskets
  • Custom Camshaft
  • PAC Racing Springs
  • Custom Manton push rods
  • Johnson Link Bar Lifters ST2126LSR 
  • ATI Super Damper
  • Mighty Mouse Timing Pointer
  • Crower Shaft Rockers
  • RCD Billet Gear Drive
  • Rear timing cover & gasket
  • Billet valley cover
  • ACE Racing Engines Billet valve covers

Turnkey Components:

  • FuelTech Injectors
  • Turbosmart Oil Pressure Regulator
  • Wilson Throttle Body
  • Turbosmart BOV
  • Turbosmart Wastegate
  • Garrett G55-2900 G-Series Turbo (single) 
  • Dailey Engineering 5 Stage Dry Sump System
  • Shaun’s Custom Alloy Intake w/ single or dual fuel rails

Additions to Consider:

  • Switch Dailey Dry Sump out for a Peterson External Wet Sump Pump w/ Custom Williams Manufacturing Oil Pan
  • 2 x Garrett G45-1500 G-Series Turbos (twin)
  • FuelTech FT600 Basic Package (for Single Turbo):
    • FT600 ECU
    • Pro600 Harness
    • O2-Nano
    • O2-Sensor
    • ps-150 Pressure Sensor x2
    • Coolant/Water Temp Sensor
    • Air Temp Sensor
    • Throttle Position Sensor
    • Flex Fuel Sensor
    • Vacuum Distribution Block
    • Additional FuelTech Items can be found HERE in our shop.

 – ACE Racing Engines makes no guarantee regarding operation of the Goods in settings or in ways that may be illegal or highly regulated, including those regarding smog and emissions. Please refer to your State/Country guidelines. 

 – Due to the custom nature of our builds, the product images shown here are for illustration purposes only and may not be an exact representation of the product.