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BluePrint Builder Series BLS4279SCT4L8 LS427 Supercharged Crate Engine & 4L80E Transmission Combo – 800 HP
The BluePrint Builder Series BLS4279SCT4L8 combines a supercharged LS427/800 HP long block (Chevy LS, iron block, cast aluminum heads, 58-tooth reluctor, Holley Terminator X Gen IV EFI) with a 4L80E automatic transmission.
PERFORMANCE STARTS AT THE CORE
BUILT TO KEEP
EQUIPMENT RUNNING
The BluePrint Builder Series BLS4279SCT4L8 combines a supercharged LS427/800 HP long block (Chevy LS, iron block, cast aluminum heads, 58-tooth reluctor, Holley Terminator X Gen IV EFI) with a 4L80E automatic transmission.
- Assembled: Yes
- Brand: BluePrint Engines
- Carburetor Included: No
- Computer Included: Yes
- Crate Engine Family: Chevy LS
Dependablepower →
COMPLETE PRODUCT INFORMATION
Full Product Description
The BluePrint Builder Series BLS4279SCT4L8 combines a supercharged LS427/800 HP long block (Chevy LS, iron block, cast aluminum heads, 58-tooth reluctor, Holley Terminator X Gen IV EFI) with a 4L80E automatic transmission. Includes computer, heads, flexplate, balancer, intake, oil pan, plug wires, plugs, throttle body, timing cover, torque converter, transmission controller, valve covers, water pump and harness; carburetor, distributor and flywheel are not included.
Specifications
- Brand: BluePrint Engines
- Part / Model Number: BLS4279SCT4L8
- Assembled: Yes
- Crate Engine Family: Chevy LS
- Cylinder Head Material: Cast aluminum
- Engine Assembly Style: Long block
- Notes: Includes Holley Terminator X Gen IV complete EFI engine management system.
- Part Type: Engine and Transmission Combos
- Reluctor Wheel Tooth Quantity: 58
Included: Computer, Cylinder Heads, Flexplate, Harmonic Balancer, Intake Manifold, Oil Pan, Spark Plug Wires, Spark Plugs, Throttle Body, Timing Cover, Torque Converter, Transmission Controller, Valve Covers, Water Pump, Wiring Harness.
Technical Specifications
Product data| Product | BluePrint Builder Series BLS4279SCT4L8 LS427 Supercharged Crate Engine & 4L80E Transmission Combo – 800 HP |
|---|---|
| SKU | S0024 |
| Assembled | Yes |
| Brand | BluePrint Engines |
| Carburetor Included | No |
| Computer Included | Yes |
| Crate Engine Family | Chevy LS |
| Cylinder Head Material | Cast aluminum |
| Cylinder Heads Included | Yes |
| Distributor Included | No |
| Engine Assembly Style | Long block |
| Flexplate Included | Yes |
| Flywheel Included | No |
| Harmonic Balancer Included | Yes |
| Intake Manifold Included | Yes |
| Manufacturer's Part Number | BLS4279SCT4L8 |
| Notes | Includes Holley Terminator X Gen IV complete EFI engine management system. |
| Oil Pan Included | Yes |
| Part Type | Engine and Transmission Combos |
| Product Line | BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos |
| Quantity | Sold as a kit. |
| Reluctor Wheel Tooth Quantity | 58 |
| Spark Plug Wires Included | Yes |
| Spark Plugs Included | Yes |
| Throttle Body Included | Yes |
| Timing Cover Included | Yes |
| Torque Converter Included | Yes |
| Transmission Controller Included | Yes |
| UPC | 00887753986504 |
| Valve Covers Included | Yes |
| Water Pump Included | Yes |
| Wiring Harness Included | Yes |
Engineered forreal-world performanceS0024
DELIVERY & AFTER-SALES INFORMATION
Shipping & Returns
Important information for this product before and after purchase.Heavy or oversized equipment delivery is coordinated according to the product and destination address.
Timing and applicable delivery arrangements are confirmed during checkout or by Kayros Tool support.
Contact Kayros Tool before returning an item so eligibility, product condition, and return instructions can be confirmed.
Overview
The BluePrint Builder Series BLS4279SCT4L8 combines a supercharged LS427/800 HP long block (Chevy LS, iron block, cast aluminum heads, 58-tooth reluctor, Holley Terminator X Gen IV EFI) with a 4L80E automatic transmission. Includes computer, heads, flexplate, balancer, intake, oil pan, plug wires, plugs, throttle body, timing cover, torque converter, transmission controller, valve covers, water pump and harness; carburetor, distributor and flywheel are not included.
Specifications
- Brand: BluePrint Engines
- Part / Model Number: BLS4279SCT4L8
- Assembled: Yes
- Crate Engine Family: Chevy LS
- Cylinder Head Material: Cast aluminum
- Engine Assembly Style: Long block
- Notes: Includes Holley Terminator X Gen IV complete EFI engine management system.
- Part Type: Engine and Transmission Combos
- Reluctor Wheel Tooth Quantity: 58
Included: Computer, Cylinder Heads, Flexplate, Harmonic Balancer, Intake Manifold, Oil Pan, Spark Plug Wires, Spark Plugs, Throttle Body, Timing Cover, Torque Converter, Transmission Controller, Valve Covers, Water Pump, Wiring Harness.
Specifications
Assembled: Yes
Brand: BluePrint Engines
Carburetor Included: No
Computer Included: Yes
Crate Engine Family: Chevy LS
Cylinder Head Material: Cast aluminum
Cylinder Heads Included: Yes
Distributor Included: No
Engine Assembly Style: Long block
Flexplate Included: Yes
Flywheel Included: No
Harmonic Balancer Included: Yes
Intake Manifold Included: Yes
Manufacturer's Part Number: BLS4279SCT4L8
Notes: Includes Holley Terminator X Gen IV complete EFI engine management system.
Oil Pan Included: Yes
Part Type: Engine and Transmission Combos
Product Line: BluePrint Builder Series Chevy LS427/800HP Supercharged Crate Engine and 4L80E Transmission Combos
Quantity: Sold as a kit.
Reluctor Wheel Tooth Quantity: 58
Spark Plug Wires Included: Yes
Spark Plugs Included: Yes
Throttle Body Included: Yes
Timing Cover Included: Yes
Torque Converter Included: Yes
Transmission Controller Included: Yes
UPC: 00887753986504
Valve Covers Included: Yes
Water Pump Included: Yes
Wiring Harness Included: Yes
Shipping & Returns
NST Cargo coordination: Heavy or oversized equipment delivery is coordinated according to the product and destination address.
Delivery estimate: Timing and applicable arrangements are confirmed during checkout or by Kayros Tool support.
Returns: Contact Kayros Tool before returning an item so eligibility, condition, and instructions can be confirmed.
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BluePrint Builder Series BLS4279SCT4L8 LS427 Supercharged Crate Engine & 4L80E Transmission Combo – 800 HP$20,707.38

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