BluePrint Pro Series Chevy LS 427 C.I.D. 800 HP EFI Supercharged Deluxe Long Block Crate Engines PSLS4279SCTK

BluePrint Pro Series Chevy LS 427 ci.d. EFI supercharged deluxe long block crate engines deliver 800 hp and 780 lbs.-ft. of torque. They also include LS3 aluminum cylinder heads, forged pistons, hydraulic roller camshaft, forged crankshaft, a Holley Terminator X Max Gen IV complete ECU and harness for engine management, and a polished or black finish accessory drive system.

Additional Features And Specs:

Block:

• BluePrint Engines high-strength cast iron block
• Increased deck thickness and strength webbing
• Extended cylinder skirt
• Priority main oiling
• 4.070 in. bore
• 6-bolt main
• One-piece rear main seal
• Improved water jacket design
• Utilizes OEM LS3 front and rear covers
• Compression ratio: 11:1

Rotating Assembly:

• New forged crankshaft
• 4.125 in. stroke
• Forged 6.125 in. connecting rods
• Forged pistons
• Internally balanced

Cylinder Heads:

• BluePrint aluminum cylinder heads
• 70cc chamber
• 2.165 in. intake / 1.600 in. exhaust valves
• 259cc intake / 102cc exhaust runners

Cam Specs:

• Hydraulic roller
• .624 intake / .624 exhaust lift
• 239 intake / 255 exhaust duration
• At .050-114 degree lobe separation

Ignition Timing:

• ECM supplied with calibration

Also Includes:

• Holley Terminator X Max - Gen IV complete ECU/Harness EFI system
• Magnuson TVS2650 supercharger
• Coil packs
• Valve covers
• Oil pan
• All sensors required for engine to run
• Drive-by-wire throttle body
• Timing cover
• Spark plugs and wires
• Harmonic balancer
• Front accessory drive with power steering pump, water pump, alternator, and air compressor

Notes:

• Not for use in pollution-controlled vehicles.
• BluePrint Engines recommends air intake kit BPPLS01013 to ensure correct MAF calculations and Dyno calibration are maintained with the provided ECU / tuning.