427" LSX 2500hp Long Block
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$42,500.00This 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 |