2500hp rated Dart LS Next2 IRON HYDRAULIC Roller Long Block
Our 2500hp rated Dart LS Next2 Iron Hydraulic Roller Long Block, for Forced Induction applications are fully machined, balanced & blueprinted, and come with deck and cylinder surface finish reports and an engine spec log.
Our long blocks come ‘broken-in’ on our dyno using our shop intake and exhaust.
We like to get to know our customers, their cars and what kind of engine/power they are looking for. Please contact us prior to ordering, to dial in the spec to meet your engine requirements.
Our 2500hp rated Dart LS Next2 Iron Hydraulic Roller Long Blocks are ideal for daily drivers and street or strip cars.
Set up includes, but not limited to the following precision machining/blueprinting:
- CNC Block Machining
- Cylinders double torque plate 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
- Machining for RCD Gear Drive
- Dyno Test
- LAT 20W50SAE Break-in Oil
- Dyno Data sheets
- 2500hp rated Dart LS Next2 Iron
- Bore & stroke –TBD
- Engine size – 388ci/408ci/427ci
- Piston Dish – TBD
Short Block Components:
- Dart LS Next Iron 4.125″ bore
- Upgrade to 1/2″ Main Studs
- Upgrade to 1/2″ Head Studs
- Callies Ultra Billet crankshaft
- Clevite LS Next Rod Bearings w/ dowel
- Clevite LS Next Coated Main Bearings
- Callies Ultra Enforcer I Beam 6.125″ rods
- Ross Racing Pistons
- Total Seal Piston Rings AP Steel Gapless and Gas Ported Ring Pack – Optional upgrade to Total Seal Gapless & Gas-ported Top Ring
- NB – Gas Ported Rings direct cylinder pressure to the back of the ring through machined horizontal slots placed around the ring. The pressure pushes against the inside of the ring forcing it outward to improve ring seal.
Long Block Components:
- CID LS7 Cylinder Heads
- Clarke Copper Cylinder Head Gaskets
- Custom Camshaft
- PAC Racing Springs
- Custom Manton push rods
- Johnson Link Bar Lifters 2126LSR
- ATI Super Damper
- Mighty Mouse Timing Pointer
- ACE Custom shaft mount LS7 Rockers
- RCD Billet Gear Drive
- Dailey Engineering dry sump system
- Rear timing cover & gasket
- Billet valley cover
- ACE Racing Engines Billet valve covers (black w/ -12AN breathers)
- Total Seal Piston Rings Gapless & Gas-ported Top Ring
Single or Twin Turbo. x58 reluctor wheel.
This 2500hp+ turbo LS iron long block is based on a twin or single turbo application tune professionally. We recommend FuelTech EFI for this engine.
Other LS Long Blocks, Short blocks and Complete Crate engines are also available. Go back to ALL Street & Racing Engines here. This quote is non-exhaustive, please contact us for a personalized quote for your desired power-adder.
We work closely with our suppliers to keep on top of, and be a part of new innovations in our industry. Click here for more information about Total Seal Gapless & Gas-ported Piston Rings.
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.
The product images shown are for illustration purposes only and may not be an exact representation of the product.
|Dimensions||42 × 40 × 26 in|