PSLS42730CT - BluePrint Engines LS 427CI 605HP Long Block Crate Engine

LS longblock engine designed for customers looking to finish off an LS with their own induction or dress up equipment.

• HP & Torque: 602 HP / 565 FT LBS
• Compression Ratio: 11:1
• Aluminum Heads
• Hydraulic Roller Cam
• Forged Crankshaft
• Forged Pistons

Block:

• New BP Iron 6.2L block
• 6-Bolt Main
• 1-Piece Rear Main Seal

Rotating Assembly:

• New forged crankshaft
• 4.125" Stroke
• 6.125" connecting rods
• Forged Pistons
• Internally Balanced

Cylinder Heads:

• BluePrint Aluminum Cylinder Heads -PS8015
• 69cc chamber
• 2.165" intake/1.590" exhaust valves
• 259cc intake/102cc exhaust runners

Cam Specs:

Cam Type: Roller Cam
.624 Intake .624 Exhaust
239 Intake / 255 Exhaust duration
@ .050 - 114 degree lobe separation

Ignition Timing:
• Controlled by Customer Provided ECU.

Also Includes:

• LS Swap Oil Pan
• Valve Covers
• Timing Cover
• Harmonic Balancer

Warranty:

•30 month / 50,000 mile

Notes:

Engine is not shipped with Engine controller kit. Must purchase separately for your application. Engine is designed for Carbed LS, Or aftermarket EFI applications.