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LS7 440" N/A - Nitrous Long Block

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LS7 440" N/A - Nitrous Long Block

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LS7 440" N/A - Nitrous Long Block

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$19,645.00

With a 4.130" bore and 4.125" stroke crank, this stout 440" offers a true callous demeanor for your street machine or road racer. The forged rotating assembly rides in your pick of block options. The LME CNC ported cylinder heads are prepared with CHE manganese bronze guides and grant various options that will keep your lap times short and your track days long.

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Description

With a 4.130" bore and 4.125" stroke crank, this stout 440" offers a true callous demeanor for your street machine or road racer. The forged rotating assembly rides in your pick of block options. The LME CNC ported cylinder heads are prepared with CHE manganese bronze guides and grant various options that will keep your lap times short and your track days long.

Engine Overview

Details

Displacement: 440” Bore: 4.125”
Power Output (HP): 700HP Stroke: 4.000”
Compression Ratio: 12.0:1 Camshaft Type: Hydraulic Roller
Max RPM:  7400 Oil System Type: Dry Sump
Port Configuration: LS7 Fuel Type: 91-93 Octane Gasoline
       

Block: GM LS7 Timing Chain: Roll Master Double Roller w/ Billet Gears & Torrington Bearing
Crankshaft: Callies 4340 Compstar Crankshaft w/ LME Blueprinting Process Lifters: GM LS7 Hyd. Roller Lifters w/ GM Lifter Trays
Connecting Rods: Callies Compstar H-Beam w/ ARP 2000 7/16" Bolts Push Rods: Manley One Piece Chromoly 3/8" x .080” Wall
Pistons: Wiseco Forged Nitrous w/ Gas Ports  Rocker Arms: GM LS7 w/ Trunion Modification 
Wrist Pins: Tool Steel Head Studs: ARP 12pt. Studs
Ring Pack: NPR Stainless Top (for high heat applications) Napier Second, 3mm Oil Head Gaskets: GM LS9 MLS
Bearings: Clevite H-Series Main & Rod, Dura Bond One Piece Cam Bearing Oil Pump: Katech High Volume 
Main Studs: ARP  Timing Cover: GM LS2 Front  w/ Cam Sensor
Cylinder Heads: LME / Brodix CNC Ported & Prepared 6-Bolt LS7                    388cfm Int./ 266cfm Exh.  Valley Cover: GM LS2 
Valves: 

2.200" Titanium Intake

1.600" REV Stainless Exhaust

Oil Pan: Select From Options
Valve Springs: PAC 1208X Dual Coil Rear Cover: GM LS7
Camshaft: LME / Cam Motion Custom Billet Core  Balancer: Power Bond SFI w/ ARP Bolt

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