ACE Dart LS Next²
Starting From $35,000.00
Please contact us to obtain a custom quote for your racing program
This engine is for customers wanting between 2400-2800hp, and is ideal for Ultra Street, X275 and No Time combinations. It can also be configured for a Drag ‘N’ Drive combination, such as the 400ci combo that won Sick Week 2023 in Michael Westberg’s S10 pick-up truck (4.06 @ 183mph / 6.39 @ 240mph).
Our all new Dart LS Next² Long Blocks are fully CNC Machined, blueprinted and Dyno tested. Each engine comes with an Engine Specifications File for your records.
Our 2800hp rated Dart LSN2 Long Blocks include, but not limited to the following precision machining/blueprinting:
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Balancing
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CNC Block Machining
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CNC Sunnen SV-30 vertical hone with diamond stones
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Cylinders double torque plate diamond honed for correct piston to wall clearance and surface finish
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Surface finish honed according to fuel and power adder
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Detailed Engine Build File
Spec:
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2400-2800hp
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Bore: 4.125″
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Stroke: 3.750″
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2.750″ Cleveland Mains
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Standard Deck
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Engine size: 400ci,
Short Block Components:
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Dart LS Next2 Iron Block
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Winberg Crankshaft
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Clevite Main Bearings
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Clevite Rod Bearings
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Billet Aluminum Rods
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Custom Ross Racing Pistons
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Total Seal Piston Rings
Long Block Components:
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Cylinder Heads –
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CID LS7 – H2O, Wet Deck, or Solid
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MAST LS7
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Top Fuel Hoops
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Copper Head Gaskets
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Custom Camshaft – Solid or Hydraulic Roller
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PAC or PSI springs
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Manton push rods
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Crower or Jesel Rockers
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Johnson, BAM, or Jesel Lifters
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ATI Damper
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RCD Billet Gear Drive
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ARP Hardware
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GM Rear timing cover & gasket
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Billet valley cover
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ACE Racing Engines Billet valve covers
Oil System options (in order of preference):
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Dailey Dry Sump System
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External wet system with Barnes pump and custom pan
