LT1 377" Force Induction Long Block

LT1 377" Force Induction Long Block

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LT1 377" Force Induction Long Block

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$16,499.00

The perfect compliment to your force fed Stingray, this 377” built with forged internals will keep your showroom quality ride track ready. Piston oil squirters are retained with the factory crank and custom Diamond pistons hanging Callies Ultra rods. Top end performance and durability is enhanced by upgrades to the valve guides, exhaust valves, and LMEs in-house CNC porting.

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Description

The perfect compliment to your force fed Stingray, this 377” built with forged internals will keep your showroom quality ride track ready. Piston oil squirters are retained with the factory crank and custom Diamond pistons hanging Callies Ultra rods. Top end performance and durability is enhanced by upgrades to the valve guides, exhaust valves, and LMEs in-house CNC porting.

Engine Overview

Details

Displacement: 377" Bore: 4.070”
Power Output (HP): 1200HP Stroke: 3.622"
Compression Ratio: 10.5:1 Camshaft Type: Hydraulic Roller
Max RPM: 7400 Oil System Type: Wet or Dry Sump
Port Configuration: Gen V LT1 Fuel Type: 91-93 Octane Gasoline
       

Block: GM Gen V LT1 6.2L Aluminum Timing Chain: GM LT1 Crank and Timing Gears w/ C5.R Chain
Crankshaft: GM Gen V LT1 w/ LME Blueprinting Lifters: GM LS7 Hyd. Roller Lifters w/ GM Lifter Trays
Connecting Rods: Callies Compstar H Beam w/ ARP 2000 7/16" Bolts Push Rods: Trend Perfromance Series-5 11/32" X .120" Wall
Pistons: Wiseco Forged Nitrous w/ Gas Ports  Rocker Arms: GM LT1 w/ Trunion Modification 
Wrist Pins: Tool Steel Head Studs: ARP 12pt. 
Ring Pack: NPR Stainless Top (for high heat applications) Napier Second, 3mm Oil Head Gaskets: GM LT1 MLS
Bearings: Clevite H-Series Main & Rods, Dura Bond One Piece Cam Bearing Oil Pump: GM LT1
Main Studs: ARP Main Studs Timing Cover: GM LS1 w/ Seals and Cam Sensor
Cylinder Heads:

LME CNC Ported & Prepared GM Gen V LT1

359 CFM Int. / 271 CFM Exh. 

Valley Cover: GM LT1
Valves: 

2.125" GM Stainless Hollow Stem Intake

1.590" Rev Stainless Exhaust

Oil Pan: Select From Options
Valve Springs: BTR Platnum Polished Dual Valve Springs, Titanium Retainers Rear Cover: GM LT1
Camshaft: LME/Cam Motion Custom Billet Core  Balancer: ATI SFI w/ ARP Bolt

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