GEN III HEMI 426" DART SHORTBLOCK 1800 HP

GEN III HEMI 426" DART SHORTBLOCK 1800 HP

$17,299.00
Sale price  $17,299.00 Regular price 
Skip to product information
GEN III HEMI 426" DART SHORTBLOCK 1800 HP

GEN III HEMI 426" DART SHORTBLOCK 1800 HP

$17,299.00
Sale price  $17,299.00 Regular price 

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

You may also like