This Chevy LS3 engine was designed to be a power house with great top end power. It requires headers and a higher stall converter. Power brakes may not work due to minimal vaccum. Does not come with ignition control but can be supplied.
- Horsepower: 620+
- Torque: 550 lb/ft
- Block: New GM L92/LS3 Aluminum
- Bore/Stroke: 4.065 x 4.000
- Displacement: 415 C.I.D.
- Crankshaft: Manley 4340 Forged 4.000" Stroke Internally Balanced
- Connecting Rods: Manley 4340 Forged H Beam 6.125? ARP 8740 Bolts
- Pistons: Forged
- Piston Rings: Moly Rings
- Compression Ratio: 10.3:1 Compression
- Camshaft: Hydraulic Roller
- Camshaft Specifications: Custom Grind
- Camshaft Bearings: Installed & Clocked to OEM Position
- Cylinder Heads: LS3 Aluminum 68.4cc/260cc 2.16/1.59
- Freeze Plugs: Brass Installed & Sealed
- Rocker Arms: GM Roller 1.7 Ratio
- Oil Galley Plugs: Installed & Sealed
- Oil Pan: GM Muscle Car Pan 5qt.
Contact Southeast Performance for details and pricing.
