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Blueprint Engines BLS4273KB4L7 - GM LS Compatible 427 c.i. Engine and 4L65/70E Automatic Transmission - Standard Edition Builder Series - Black Pulley Kit - Holley Terminator X EFI System
Blueprint Engines | SKU:
FMKG-BLS4273KB4L7
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$28,42499
Regular price
$31,26749
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Description
Description
Blueprint Engines BLS4273KB4L7 - GM LS Compatible 427 c.i. Engine and 4L65/70E Automatic Transmission - Standard Edition Builder Series - Black Pulley Kit - Holley Terminator X EFI System
BluePrint Engines 427 c.i. GM LS Compatible Builder Series - Standard Edition - Fuel Injected - 4L65/70E Automatic Transmission - Black Pulley Kit. Includes 30-Month / 50,000 Mile Warranty & Dyno Tested
- Standard Edition GM LS Compatible Builder Series - EFI - Black Pulley Kit
Horsepower: 605
Torque: 565
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
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
Cylinder Heads: LS3 Aluminum Cylinder Heads
Cylinder Head Vendor: BluePrint Engines
Flexplate/Flywheel Included: Yes
Recommended Flexplate/Flywheel: Non Weighted BPP12654640 - BPPLS1611
Harmonic Balancer Included: Yes
Recommended Harmonic Balancer: Non-Weighted
Timing Requirements: ECM Supplied with Calibration
Timing Cover Included: Yes
Oil Pan Included: Yes-Rear Sump
Valve Covers Included: Yes
Intake Manifold Included: Yes
Intake Manifold Type: LS3 Intake
Intake Manifold Vendor: BluePrint Engines
Fuel Delivery Type: Fuel Injected
Fuel Delivery Vendor: Holley Terminator EFI
Carb/Fuel Injection Included: Yes
Recommended Octane Fuel: 91+ Octane
Distributor Included: Coil Packs
Distributor Vendor: BluePrint Engines
Spark Plugs Included: Yes
Recommended Spark Plug Gap: .045 in.
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: Automatic
Transmission Model: 4L65/70E
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
