LME 427" LSX 2000HP Long Block

Late Model Engines (LME)
Current Stock:
Drop-Ships Directly from Manufacturer (5-7 Week Lead Time)

Custom race engines – Each combination is taylored to specific class rules putting to use the latest race engine theory and technology. LME's race engines are proven performers and are currently powering some of the quickest and fastest LS-based cars in the world. To date LME has turbo charged stock suspended drag radial cars running 7.50's in the ¼ mile and naturally aspirated vehicles going mid 8's. Let LME taylor a combination that puts you in the winner's circle. (Shipping covers delivery to most areas but is subject to change

Displacement: 427" Bore: 4.125”
Power Output (HP): 2000HP Stroke: 4.000”
Compression Ratio: 9.5 - 10.5:1  (specify in options) Camshaft Type: Low Lash Solid Roller
Max RPM: 9000 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 Ultra Billet w/ LME Blueprint Process Lifters: Isky Tie-bar Solid Roller
Connecting Rods: Dyers 300M H- Beam Billet w/ 735A Bolts Push Rods: Smith Bros. Three Piece 3/8" x .145" Heavy Wall

LME/Diamond Custom Forged w/ Gas Ports 

*LME/Diamond 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 Pro Series Stainless Adjustable Shaft Mount w/ Roller Tip & 7/6" Staggered Bolt Pattern

Wrist Pins: Trend Performance M2 Tool Steel .200" Wall Cyl. Head Fasteners: ARP 1/2" Studs
Ring Pack: Total Seal AP Stainless, Napier Second, 2mm Oil Head Gaskets: Cometic MLX 6-Bolt 1/2" Head Bolt Holes
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 LS7 6-bolt

400+cfm Intake / 290+cfm Exhaust

Valley Cover: GM LS2 

Victory DLC Coated Titanium 2.250" Intake

1.600" Inconel Exhaust

Oil Pan: Select From Options
Valve Springs: PAC 1529X 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