BluePrint Engines MLL-BLS4273K4L7 Standard Edition GM LS Compatible Builder Series – EFI – Natural Pulley Kit

£27,239.95 Inc VAT

Availability: 2 in stock

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BluePrint MLL-BLS4273K4L7 Standard Edition GM LS Compatible Builder Series – EFI – Natural Pulley Kit

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BluePrint Engines 427 c.i. GM LS Compatible Builder Series – Standard Edition – Fuel Injected – 4L65/70E Automatic Transmission – Natural Pulley Kit. Includes 30-Month / 50,000 Mile Warranty & Dyno Tested

Features:

  • Standard Edition GM LS Compatible Builder Series – EFI – Natural Pulley Kit



Attributes:

Flexplate/Flywheel Included Yes
Cylinder Heads LS3 Aluminum Cylinder Heads
Title BluePrint Engines GM LS Compatible 427 c.i. Engine and 4L65/70E Automatic Transmission – Standard Edition Builder Series – Natural Pulley Kit – Holley Terminator X EFI System
Horsepower 605
Quantity EA
Pulley Kit Included Yes – Natural – LT1 Style 150amp Alternator, LT1 Style Water Pump, Type II Power Steering Pump with Reservoir, Compact Style Air Conditioning Compressor.
Transmission Model 4L65/70E
Transmission Type Automatic
Fuel Pump Included No
Recommended Stall Converter 2200+ RPM
Air Cleaner Included No
Water Pump Included Yes
Firing Order 1,8,7,2,6,5,4,3
Spark Plug Wires Included Coil Packs
Recommended Spark Plug CCH9405
Recommended Spark Plug Gap .045 in.
Spark Plugs Included Yes
Distributor Vendor BluePrint Engines
Distributor Included Coil Packs
Recommended Octane Fuel 91+ Octane
Torque 565
Carb/Fuel Injection Included Yes
Fuel Delivery Vendor Holley Terminator EFI
Fuel Delivery Type Fuel Injected
Compression Ratio 11.0:1
Block Description BluePrint Engines High Strength Cast Iron (LSX Style) Block – 6 Bolt Main – 4.0665″ Bore
Rear Main Seal Style 1 Piece
Rotating Assembly Forged Crank – 4.125 in. Stroke and Forged 6.125 in. Rods
Intake Manifold Vendor BluePrint Engines
Intake Manifold Type LS3 Intake
Intake Manifold Included Yes
Cam Hydraulic Roller – .624 Intake / .624 Exhaust Lift – 239 Intake / 255 Exhaust Duration -@.050-114 LSA
Crankshaft Vendor BluePrint Engines
Pistons Forged
Engine Balance Internally Balanced
Cylinder Heads Included Yes
Valve Covers Included Yes
Oil Pan Included Yes-Rear Sump
Timing Cover Included Yes
Timing Requirements ECM Supplied with Calibration
Recommended Harmonic Balancer Non-Weighted
Harmonic Balancer Included Yes
Recommended Flexplate/Flywheel Non Weighted BPP12654640 – BPPLS1611
Cylinder Head Vendor BluePrint Engines
Weight 0.5 kg

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