Description:

• HP & Torque: 625 HP / 565 FT LBS
• Compression Ratio: 11:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Crank
• Forged Pistons

Block:

• OEM Block Machined in the USA!
• 6-Bolt Main
• 4.060" Bored to 4.069
• 1-Piece Rear Main Seal

Rotating Assembly:

• New Forged Crankshaft
• 4.125" stroke
• Forged 6.125" connecting rods
• Forged Pistons
• Internal

Cylinder Heads:

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

Cam Specs:

• Cam Type: Roller
• .624 intake .624 exhaust lift
• 239 intake 255 exhaust duration
• @ .050, 114-degree lobe sep.

Ignition Timing:

• ECM Controlled (not included - customer must reprogram)

Also Includes:

• Timing cover
• LS3 Intake manifold

Notes:

• This engine requires a non-weighted harmonic balancer, and non-weighted flex plate/flywheel.
• This engine is specifically designed to replace your existing LS engine - a direct replacement for Gen 4 applications.
• Built with a 58x Gen 4 style reluctor and sensors.
• Not for use in pollution-controlled vehicles.
• BluePrint Engines recommends a 2200+ RPM stall converter
• Because this engine does not ship with an oil pan, we do not dyno test prior to the engine being shipped.