427" LSX 2500hp Long Block

Available Qty: 0

$42,500.00

This is the absolute proven combination that gives you 2500+ horsepower at your disposal. The solid foundation starts with your choice of blocks; the rigid piece from Dart or direct from GM, with the mighty LSX. Both feature remarkable improvements to the oiling system and cast with exceptional materials. Handling the top end are 6-bolt heads from Brodix that feature LME in-house CNC porting and utmost quality components with option to upgrade to 1/2" studs. LMEs custom forged 4.125" piston from Diamond is designed to handle the astounding heat and cylinder pressures today's boosted street machines produce. Callies Billet crank with a 4.000" stroke, 6.125" Ultra rods, and .225" wall heavy duty pins conclude the proven rotating construction making this the ultimate base for street car dominance.

 

 

BILLET VALVE COVERS NOT INCLUDED IN LONG BLOCK PRICE.

Displacement: 427" Bore:  4.125”
Power Output (HP): 2500HP Stroke:  4.000”
Compression Ratio: 10:1  (specify in options) Camshaft Type: Low Lash Solid Roller
Max RPM: 9000 Oil System Type: Wet or Dry Sump
Port Configuration: LS7 Fuel Type: c16
       

Block: GM LSX 6-Bolt Race Timing Chain: Roll Master Double Roller w/ Billet Gears & Torrington Bearing
Crankshaft: Callies Billet Lifters: Jesel Tie-Bar
Connecting Rods: MGP Billet aluminum rods Push Rods: One Piece Chromoly 3/8" x .145” Wall
Pistons:

Diamond custom forged pistons w/Internal milling, Lateral gas ports, double pin oilers

Rocker Arms:

Crower Stainless Adjustable Shaft Mount Roller Tip

Wrist Pins: TREND Tool Steel Heavy Duty .225" Wall  Cyl. Head Fasteners: ARP 
Ring Pack: Total Seal 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 
Cylinder Heads:

Brodix BR7 CNC Ported

Valley Cover: GM 
Valves: 

Victory CustomTitanium 2.250" Intake

1.600" Inconel Exhaust

Oil Pan: Select From Options
Valve Springs: PSI DUAL VALVE SPRING KIT Rear Cover: GM LSX
Camshaft: Comp Cam Billet Core Custom Solid Roller Balancer: A.T.I. SFI w/ARP Bolt