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MY STORE LME LTR 427" 1400HP LT1/LT4

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$92.69

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Description
Sizes
Care

Our 427" LTR Shortblock is a proven combination to get more cubic inches and power for your ride. This block will go into any C7, or 6th Gen Camaro! Trucks? Of course! Any 5.3 or L86 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.

Displacement:	427"	Bore:	4.125"
Proven Power Rating:	1400 HP	Stroke:	4.000"
Compression Ratio:	10.5:1 w/ 64cc Chamber	Rod Length	6.125"
Cylinder Head Compatibility:	LT1, LT4	Oil System Type:	Wet or Dry

Block:	Concept Performance LTR Block
Crankshaft:	Callies 4340 Compstar 8 Counterweight w/ LME Blueprinting Process Wet Sump
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

***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 90^o V8	All tolerances, clearances, machining specs, and part numbers are recorded and documented in build sheet

USD : 92.69

WASHING INSTRUCTIONS:

Machine wash separately in cold water on a gentle cycle. Tumble dry separately on low heat. Add QE Home Wool Dryer Balls to reduce wrinkles and increases drying efficiency. Touch up with a low heat iron as needed. Do not bleach or dry clean.