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GEN III HEMI 426" DART SHORTBLOCK 1800 HP
GEN III HEMI 426" DART SHORTBLOCK 1800 HP
GEN III HEMI 426" DART SHORTBLOCK 1800 HP

GEN III HEMI 426" DART SHORTBLOCK 1800 HP

Sale price$17,299.00

Our already proven rotating assembly for the GEN III Hemi is now being fitted with an aftermarket block from Dart! Billet main caps, priority main oiling, and a much stronger design in general give our LME built shortblock the reliability our Hemi Enthusiast deserves! 

 

Displacement: 426" Bore: 4.100".    
Proven Power Rating: 1800 HP Stroke: 4.080"
Compression Ratio: 10.5:1 Rod Length 6.200"
Cylinder Head Compatibility: 6.2 or 6.4 Oil System Type: Wet 
Block: DART IRON
Crankshaft: Callies Magnum 8 Counterweight w/ LME Blueprinting Process
Connecting Rods: Callies Ultra Enforcer 
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 AP Stainless Top (for high heat applications)  Ductil Napier Second, Oil
Bearings: Clevite H-Series Main & Rods
Main Studs: ARP 

 

***CORE EXCHANGE SHIPPING: LME is happy to assist you in shipping your block and crankshaft cores to help you save money. Exchanging your block & crank cores helps reduce the overall engine build cost without sacrificing quality. We can have your existing shortblock picked up at a location convenient for you.

 

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
GEN III HEMI 426" DART SHORTBLOCK 1800 HP
GEN III HEMI 426" DART SHORTBLOCK 1800 HP Sale price$17,299.00