LS7 440" N/A - Nitrous Long Block
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$21,649.00With 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.
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 |