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454" LSX Long Block

454" LSX Long Block

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454" LSX Long Block

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$26,495.00

When your build calls for big cubes and insane levels or torque, this 454” is what you covet. This under square power plant with its 4.250” stroke and 4.125” bores will have the grunt needed to get the biggest blowers turning. A set of LME CNC ported heads exploit the impeccable castings from All-Pro, Black Label, or Brodix and are fitted with the utmost of quality components.

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Description

When your build calls for big cubes and insane levels or torque, this 454” is what you covet. This under square power plant with its 4.250” stroke and 4.125” bores will have the grunt needed to get the biggest blowers turning. A set of LME CNC ported heads exploit the impeccable castings from All-Pro, Black Label, or Brodix and are fitted with the utmost of quality components.

Engine Overview

Details

Displacement: 454" Bore:  4.125”
Power Output (HP): 12000HP Stroke:  4.100”
Compression Ratio: 9.5 - 10.5:1  (specify in options) Camshaft Type: Low Lash Solid Roller
Max RPM: 8000 Oil System Type: Wet or Dry Sump
Port Configuration: LS7 Fuel Type: 91-93 Octane Gasoline
       

Block: GM LSX 6-Bolt Race Timing Chain: Roll Master Double Roller w/ Billet Gears & Torrington Bearing
Crankshaft: Callies DragonSlayer w/ LME Blueprint Process Lifters: Morel Solid Roller Tie-Bar
Connecting Rods: Callies Ultra H-Beam w/ ARP Ultra 7/16" Bolts Push Rods: One Piece Chromoly 3/8" x .135” Wall
Pistons:

LME/Wiseco Custom Forged FI w/ Gas Ports 

* LME/Wiseco pistons feature optomized valve pocket depth and location as well as enhanced ring land thickness creating the most stable piston for high boost and high heat applications

Rocker Arms:

Crower Stainless Adjustable Shaft Mount Roller Tip

Wrist Pins: Tool Steel Heavy Duty .200" Wall  Cyl. Head Fasteners: ARP 2000 12pt. Studs
Ring Pack: NPR Stainless Top (for high heat applications) Napier Second, 3mm Oil Head Gaskets: Cometic MLX 6-Bolt 
Bearings: Clevite H-Series Main & Rod, Dura Bond One Piece Cam Bearing Oil Pump: Melling HP Ported
Main Fasteners: ARP Studs Timing Cover: GM LS2 Front  w/ Cam Sensor
Cylinder Heads:

LME Black Label CNC Ported

400+cfm Intake / 270+cfm Exhaust

Valley Cover: GM LS2 
Valves: 

DLC Coated Titanium 2.250" Intake

1.600" Inconel Exhaust

Oil Pan: Select From Options
Valve Springs: PAC 1209X Nitrided Dual Coil w/ Titanium Retainers Rear Cover: GM LSX
Camshaft: LME/Cam Motion Custom Billet Core Low Lash  Balancer: A.T.I. SFI w/ARP Bolt

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