LME DART SHP PRO 400"

SKU
LME DART SHP PRO 400"
As low as $13,799.00

***Stock my vary, lead times can be up to 8-10 weeks. Please call or email sales@vengeanceracing.net for questions***

LME 400" DART SHP PRO Shortblock is a proven combination to get more cubic inches and power for your ride. This block will go into any LS-powered vehicle! Any LS1,LS2,LS3,LSA,LS7 or LS9 can be pulled out and replaced with this stout unit! This engine is set up for a forced induction application. Supercharger, turbos, procharger it doesn’t matter this engine will take it. The aluminum block saves weight for those applications in need of weight savings.

 

Displacement: 400" Bore: 4.125"
Proven Power Rating: 1400 HP Stroke: 3.750"
Compression Ratio: 10.5:1 w/ 64cc Chamber Rod Length 6.125"
Cylinder Head Compatibility: Any LS Oil System Type: Wet or Dry
Block: DART SHP PRO
Crankshaft: Callies 4340 Compstar 8 Counterweight w/ LME Blueprinting Process
Connecting Rods: Callies Compstar XD (1600HP Rated)w/ARP  Bolts
Pistons: LME/Diamond 2K Custom Forged FI w/Gas Ports (.300" material above top ring land)
Wrist Pins: Trend H-13 Tool Steel Heavy Wall .250"
Ring Pack: Total Seal 1.5mm AP Stainless Top (for high heat applications) .043" Ductil Napier Second, 3mm Oil
Bearings: Clevite H-Series Main & Rods
Main Studs: ARP 

  

LME Standard Shortblock Blueprinting Process:

  • Block is fully deburred & inspected for flaws
  • Cylinders diamond honed with torque plates for optimal clearance per application
  • Crankshaft journals indexed & trued to exact tolerance
  • Optimal cylinder geometry achieved with diamond hone and surface finish verified with profilometer
  • Chamfered oil holes for improved oiling to bearings
  • Cylinders machined for rod clearance per application
  • Crankshaft journals polished to 2 Ra or better surface finish
  • Block and components meticulously deburred & cleaned after machining process
  • Crankshaft balanced within ¼ oz-in tolerance
  • All five main bearings & all eight rod bearing clearances measured and adjusted for application
  • Connecting rod housing bores checked & adjusted for optimal roundness & size
  • Ring are precision file fit per application
  • Piston pin bores measured & adjusted for application
  • Cam bearings installed and test cam fitted to ensure smooth rotation
  • Block aline honed and set to low of spec for maximun bearing crush
  • All oil galley plugs and dowel pins installed
  • Deck surfaces machined perpendicular to mains & deck height set for optimal quench
  • Meticulous final assembly of shortblock
  • Cylinders bored (when applicable) on 4 axis CNC perpendicular to mains giving you a true 90o  V8
  • All tolerances, clearances, machining specs, and part numbers are recorded and documented in build sheet
More Information
SKU LME DART SHP PRO 400"
design & development - Matt6 Studios, LLC