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#227BLS4279SCTK4L8
$35,699.00
/each
Factory Shipped
Quantity
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Connect and Cruise Crate Engine Type, Oil Pan Included
| Crate Engine Type | Connect and Cruise |
| Compression Ratio | 9.5:1 |
| Engine Displacement | 427 cu. in. |
| Camshaft Type | Hydraulic Roller Tappet |
| Cylinder Head Material | Aluminum |
Made to Order
This custom item will ship when completed
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Return PolicyBluePrint Engines brings modern muscle to the forefront with this 830-horsepower LS 427 Builder Series package paired to the rock-solid 4L80E automatic transmission. Designed for drivers who want brutal power with everyday reliability, this setup features Holley’s Terminator X EFI system for dead-on fuel control, crisp throttle response, and easy tuning. The engine is built with premium internals, meticulous machining, and pro-series durability to handle hard launches, high rpm, and anything else you can throw at it. Finished with a clean natural pulley kit for a purposeful, performance-first look, this 427/4L80E combo is the ultimate turnkey LS solution for serious street or strip builds.
Block:
Rotating Assembly:
Cylinder Heads:
Cam Specs:
Ignition Timing:
Holley Terminator X Max Specific Features and Benefits:
Also Includes:
Assembled with Complete HD 4l80e Transmission Package:
Includes the following:
1: 2.482
2: 1.482
3: 1.00
4: 0.750
R: 2.077
Follow EPA, CARB, and state regulations for engine changes
WARNING:
Cancer and Reproductive Harm – www.P65Warnings.ca.gov
| KEY SPECS | |
|---|---|
| MFG. Part # | BLS4279SCTK4L8 |
| Brand | BluePrint Engines |
| Crate Engine Type | Connect and Cruise |
| Compression Ratio | 9.5:1 |
| Engine Displacement | 427 cu. in. |
| Camshaft Type | Hydraulic Roller Tappet |
| Cylinder Head Material | Aluminum |
| Piston Material | Forged Aluminum |
| Crankshaft Material | Forged Steel |
| Carburetor Included | No |
| Intake Manifold Included | Yes |
| Distributor Included | No |
| Connecting Rod Material | Forged Steel |
| Valve Covers Included | Yes |
| Cylinder Heads Included | Yes |
| Throttle Body Included | Yes |
| Timing Cover Included | Yes |
| Oil Pan Included | Yes |
| Water Pump Included | Yes |
| Harmonic Balancer Included | Yes |
| Flexplate Included | No |
| Flywheel Included | Yes |
| Air Cleaner Included | No |
| Spark Plugs Included | Yes |
| Spark Plug Wires Included | Yes |
| Computer Included | Yes |
| Wiring Harness Included | Yes |
| GENERAL | |
| Torque | 800 ft./lbs. |
| Horsepower | 830 horsepower |
| Combustion Chamber Volume | 70cc |
| Camshaft Duration (.050 in) | 239° intake / 255° exhaust |
| Camshaft Lift (in) | .624 intake / .624 exhaust |
| Sold in Quantity | Kit |
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