• HP & Torque: 549 HP / 469 FT LBS
• Compression Ratio: 10.7:1
• BluePrint LS3 Aluminum Heads
• Hydraulic Roller Cam

Block:

• New 6.2L LS Aluminum Block
• OEM Block Machined in the USA!
• 6-Bolt Main
• 1-Piece Rear Main Seal

Rotating Assembly:

• Nodular Iron crankshaft
• 3.622" Stroke
• 6.098" connecting rods w/ 150,000 psi bolts
• Hypereutectic Pistons
• Internally Balanced

Cylinder Heads:

• BluePrint LS3 Aluminum Cylinder Heads - PS8015
• 72cc chamber
• 2.165" intake/1.600" exhaust valves
• 259cc intake/102cc exhaust runners

Cam Specs:

• Cam Type: Roller Cam
• .612 Intake .585 Exhaust
• 225 Intake / 238 Exhaust duration
• @ .050 - 113-degree lobe separation, 110 ICL

Ignition Timing:

• Ignition timing and spark advance are controlled by BluePrint Engine Calibrated ECU
• Transmission controller required (ECU does not offer trans control)

Also Includes:

• Valve covers, retro fit oil pan, and timing cover
• 87mm LT4 DBW Throttle Body
• Complete engine Harness and ECU kit
• LS3 fabricated intake manifold
• Injectors and fuel rail kit
• Coil packs
• Spark plugs and wiring harness
• Water pump
• Harmonic Balancer 
• All sensors required for engine to run
• Gas pedal

Notes:

• This engine requires a non-weighted flex plate/flywheel
• BluePrint Engines recommends a 2200+ RPM stall converter
• Retro fit oil pan will fit most 1955-1995 GM front engine, RWD, V8 cars
• Not for use in pollution-controlled vehicles or in dry sump applications
• The Included BluePrint Engines LS controller package contains a fully tested, calibrated, locked ECU, optimized for this specific engine. This package has undergone extensive testing for performance, reliability and the safety of you and your engine.