1000hp rated 388ci or 427ci Dart LS Next SHP Short Block


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

+1 (424) 378-1219

Start your build right with our 1000hp rated Dart LS Next SHP Short Block, using only the best USA made components on the market. This engine is fully blueprinted and precision machined on the latest CNC equipment. Each customer is supplied with a detailed, custom Engine Specification File.

Precision Diamond honed according to fuel and power adder!


  • 1000hp rated Dart LS Next SHP short block 
  • Bore & stroke –TBD
  • Engine size – 388ci or 427ci 
  • Piston Dish – TBD

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

  • Balancing
  • CNC Deck Block
  • Cylinders double torque plate CNC diamond honed for correct piston to wall clearance and surface finish.
  • Align Hone
  • Full surface finish reports on deck and cylinder wall finish
  • Engine fully blueprinted
  • Engine Spec File Included


  • Dart LS Next Iron SHP Block — Learn more about the Dart SHP Block here.
  • Callies Compstar Crankshaft
  • Clevite H Series Main Bearings 
  • Clevite H Series Rod Bearings
  • Dart Cam Bearings
  • Callies Compstar 6.125″ Rods
  • CP Bullet Series Pistons

We also offer this 1000hp rated engine in Long block form or as a complete turnkey engine.

Other LS Short blocks, Long Blocks and Complete Crate engines are also available. Go back to ALL Street & Racing Engines here.


 – 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.