427" LSX 1400HP Short Block
Available Qty: 0
$13,399.00This LME 427" LSX 1400 short block is the heart of the absolute proven combination that gives you 1400+ horsepower at your disposal. Handling the top end are provisions for 6-bolt head configuration with option to upgrade to 1/2" studs, this recourse makes cylinder head gasket and head lift issues a thing of the past. LMEs custom Diamond 2K forged 4.125" pistons are designed to handle the astounding heat and cylinder pressures today's boosted street machines produce. Callies Compstar 8 Counterweight crank with a 4.000" stroke, 6.125" Ultra rods, and .250" wall heavy duty pins conclude the proven rotating construction making this the ultimate base for street car dominance.
Displacement: | 427" | Bore: | 4.125" |
Proven Power Rating: | 1400+HP | Stroke: | 4.000" |
Compression Ratio: | 10.5:1 | Rod Length | 6.125" |
Cylinder Head Compatibility: | Any LS Configuration | Oil System Type: | Dry or Wet Sump |
Block: | GM LSX Bow Tie |
Crankshaft: | Callies Compstar 8 Counterweight w/ LME Blueprinting Process |
Connecting Rods: | Callies Xtreme H-Beam w/ ARP Ultra 7/16" Bolts |
Pistons: | LME/Diamond 2K Custom Forged FI w/ Lateral 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) Napier Second, 3mm Oil |
Bearings: | Clevite H-Series Rods and Mains w/ Grooved Thrust, Dura-Bond One Piece Cam Bearings |
Main Studs: | ARP |
LME Standard Shortblock Blueprinting Process:
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