BluePrint Engines MLL-BLS4273KBT56 Standard Edition GM LS Compatible Builder Series – EFI – Black Pulley Kit

BluePrint MLL-BLS4273KBT56 Standard Edition GM LS Compatible Builder Series – EFI – Black Pulley Kit

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BluePrint Engines 427 c.i. GM LS Compatible Builder Series – Standard Edition – Fuel Injected – T56 Manual Transmission – Black Pulley Kit. Includes 30-Month / 50,000 Mile Warranty & Dyno Tested

Features:

Standard Edition GM LS Compatible Builder Series – EFI – Black Pulley Kit

Attributes:

Engine Balance	Internally Balanced
Pistons	Forged
Crankshaft Vendor	BluePrint Engines
Cam	Hydraulic Roller – .624 Intake / .624 Exhaust Lift – 239 Intake / 255 Exhaust Duration -@.050-114 LSA
Rotating Assembly	Forged Crank – 4.125 in. Stroke and Forged 6.125 in. Rods
Rear Main Seal Style	1 Piece
Block Description	BluePrint Engines High Strength Cast Iron (LSX Style) Block – 6 Bolt Main – 4.0665″ Bore
Compression Ratio	11.0:1
Torque	565
Horsepower	605
Title	BluePrint Engines GM LS Compatible 427 c.i. Engine and T56 Manual Transmission – Standard Edition Builder Series – Black Pulley Kit – Holley Terminator X EFI System
Recommended Spark Plug	CCH9405
Spark Plug Wires Included	Coil Packs
Firing Order	1,8,7,2,6,5,4,3
Water Pump Included	Yes
Air Cleaner Included	No
Recommended Stall Converter	2200+ RPM
Fuel Pump Included	No
Transmission Type	Manual
Recommended Spark Plug Gap	.045 in.
Distributor Vendor	BluePrint Engines
Distributor Included	Coil Packs
Spark Plugs Included	Yes
Recommended Octane Fuel	91+ Octane
Transmission Model	T56
Carb/Fuel Injection Included	Yes
Fuel Delivery Vendor	Holley Terminator EFI
Pulley Kit Included	Yes – Black – LT1 Style 150amp Alternator, LT1 Style Water Pump, Type II Power Steering Pump with Reservoir, Compact Style Air Conditioning Compressor.
Quantity	EA
Fuel Delivery Type	Fuel Injected
Intake Manifold Vendor	BluePrint Engines
Intake Manifold Type	LS3 Intake
Intake Manifold 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
Flexplate/Flywheel Included	Yes
Cylinder Head Vendor	BluePrint Engines
Cylinder Heads	LS3 Aluminum Cylinder Heads
Cylinder Heads Included	Yes