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LME DART SHP PRO 447" NA SHORTBLOCK

LME DART SHP PRO 447" NA SHORTBLOCK

Regular price $12,299.00 USD
Regular price Sale price $12,299.00 USD
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Our 447" 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 naturally aspirated combos. The -5.8cc volume pistons allow for some high compression! 447 cubic inches is plenty to push upwards of 800HP!

 

Displacement: 447" Bore: 4.155"
Proven Power Rating: 800 HP Stroke: 4.125"
Compression Ratio: 12:1  Rod Length 6.125"
Cylinder Head Compatibility: Any LS Oil System Type: Wet 

Block: DART SHP PRO
Crankshaft: Callies 4340 Compstar 8 Counterweight w/ LME Blueprinting Process
Connecting Rods: Callies Compstar w/ARP  Bolts
Pistons: Mahle Powerpak Pistons
Wrist Pins: Mahle Pins
Ring Pack: Mahle Ring Pak
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

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Product Product subtotal Quantity Price Product subtotal
LME DART SHP PRO 447" NA SHORTBLOCK
LME DART SHP PRO 447" NA SHORTBLOCKLME DART SHP PRO 447" 800 NA Shortblock
LME DART SHP PRO 447" NA SHORTBLOCKLME DART SHP PRO 447" 800 NA Shortblock
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