BluePrint Builder Series 347W/415HP Mustang Edition EFI
$16,345.00
Engine and Transmission Combo, Builder Series, 347W/415HP, Mustang Edition, EFI, TKX , Aluminum Heads, 5.7L/347, Ford Windsor, Kit
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The BluePrint Builder Series 347W/415HP Mustang Edition EFI is a premium crate engine and TKX transmission package designed for enthusiasts seeking modern performance, reliability, and classic Mustang styling. Built around a high-strength Ford Windsor-based 347 cubic-inch stroker engine, this complete Blue Print Engines 347 Longblock 415 HP Crate Engine delivers an impressive 415 horsepower and 415 lb-ft of torque, making it an excellent choice for street performance, weekend cruising, and custom Mustang restoration projects. Equipped with a modern Holley Sniper 2 EFI system, this package offers quick starts, smooth throttle response, and dependable fuel delivery for a superior driving experience.
At the heart of the BluePrint Builder Series 347W/415HP Mustang Edition EFI are forged pistons, forged I-beam connecting rods, aluminum cylinder heads, and a hydraulic roller camshaft engineered for durability and high-performance operation. The 10.0:1 compression ratio provides an ideal balance of power and street-friendly aa 3838 flight status drivability, while the dual-plane aluminum intake manifold maximizes airflow for strong low-end torque and impressive top-end performance. Mustang-style valve covers and a complete front accessory drive give the engine a clean factory-inspired appearance that complements classic Ford builds.
This package also includes a TKX 5-speed manual transmission, complete with clutch, hydraulic throwout bearing, aluminum bellhousing, billet flywheel, starter, and overdrive gearing. The overdrive transmission allows comfortable highway cruising while maintaining the aggressive acceleration expected from a 347 stroker. Whether you’re upgrading a classic Mustang or building a custom performance BluePrint Builder Series 347W/415HP vehicle, this turnkey package significantly reduces installation complexity by including many essential drivetrain components.
Designed for enthusiasts who demand both power and reliability, the BluePrint Builder Series 347W/415HP Mustang Edition EFI delivers proven performance, modern EFI convenience, and exceptional street manners. With dyno-tested quality, premium internal components, and a complete transmission package, it offers an outstanding solution for anyone looking to transform their Ford-powered project into a powerful, dependable, and exciting performance machine.
BluePrint Builder Series 347W/415HP Mustang Edition EFI Specifications
| Specification | Details |
|---|---|
| Product Name | BluePrint Builder Series 347W/415HP Mustang Edition EFI |
| Manufacturer Part Number | B347FKBTKXM |
| Brand | BluePrint Engines |
| Product Type | Crate Engine & TKX Transmission Combo |
| Engine Family | Ford Windsor (Small Block Ford) |
| Engine Assembly Style | Long Block |
| Engine Displacement | 347 cu. in. (5.7L) |
| Horsepower | 415 HP |
| Torque | 415 lb-ft |
| Fuel System | Holley Sniper 2 Electronic Fuel Injection (EFI) |
| Throttle Body Included | Yes |
| Intake Manifold | Dual Plane Satin Aluminum Intake |
| Compression Ratio | 10.0:1 |
| Cylinder Block | BluePrint High-Strength Cast Iron |
| Block Features | Increased Deck Thickness, Strengthened Webbing, Priority Main Oiling |
| Main Caps | 4-Bolt Main |
| Rear Main Seal | One-Piece |
| Bore | 4.000 in. |
| Stroke | 3.400 in. |
| Crankshaft | Cast Steel / Cast Iron |
| Connecting Rods | Forged I-Beam 5.400 in. |
| Pistons | Forged Aluminum |
| Engine Balance | 28 oz External Balance |
| Cylinder Heads | BluePrint Aluminum HP9009 |
| Combustion Chamber | 60cc |
| Intake Valve Size | 2.020 in. |
| Exhaust Valve Size | 1.600 in. |
| Intake Runner Volume | 190cc |
| Exhaust Runner Volume | 65cc |
| Camshaft Type | Hydraulic Roller |
| Intake Valve Lift | 0.543 in. |
| Exhaust Valve Lift | 0.554 in. |
| Duration @ .050 (Intake/Exhaust) | 218° / 226° |
| Lobe Separation Angle | 112° |
| Ignition System | Pro Billet Distributor |
| Recommended Fuel | 91+ Octane Premium Gasoline |
| Oil Pan Capacity | 7 Quarts |
| Front Accessory Drive | Complete Black Pulley Kit |
| Valve Covers | Mustang-Style |
| Transmission Included | TKX 5-Speed Manual |
| 1st Gear Ratio | 2.87:1 |
| 2nd Gear Ratio | 1.89:1 |
| 3rd Gear Ratio | 1.28:1 |
| 4th Gear Ratio | 1.00:1 |
| 5th Gear Ratio (Overdrive) | 0.81:1 |
| Clutch Included | McLeod Super Street Pro Single Disc |
| Throwout Bearing | Hydraulic |
| Bellhousing | Aluminum |
| Flywheel | Billet Steel |
| Starter Included | Yes |
| Power Steering | Included |
| Air Conditioning Drive | Included |
| Alternator | Included |
| Water Pump | Included |
| Drive Belts & Pulleys | Included |
| Application | Ford Mustang & Small Block Ford Performance Builds |
| Condition | Brand New |
Benefits of BluePrint Builder Series 347W/415HP Mustang Edition EFI
- Produces 415 horsepower and 415 lb-ft of torque for impressive street and performance driving.
- Complete engine and TKX 5-speed transmission package reduces installation time and component sourcing.
- Holley Sniper 2 EFI provides excellent cold starts, smoother idle, and improved throttle response.
- High-strength Ford Windsor 347 stroker design delivers outstanding low-end torque and acceleration.
- Forged pistons and forged I-beam connecting rods increase durability under demanding driving conditions.
- BluePrint aluminum cylinder heads improve airflow for greater horsepower and engine efficiency.
- Hydraulic roller camshaft offers reliable performance with reduced maintenance requirements.
- 10.0:1 compression ratio balances strong power output with dependable street drivability.
- Complete front accessory drive includes alternator, power steering, A/C compressor, water pump, belts, and pulleys.
- TKX 5-speed manual transmission provides crisp shifting and overdrive for comfortable highway cruising.
- Premium McLeod clutch system ensures smooth engagement and dependable power transfer.
- Mustang-style valve covers deliver an authentic performance appearance.
- Dyno-tested BluePrint engine package offers proven performance before delivery.
- Excellent choice for classic Mustang restorations, resto-mods, street rods, and custom Ford projects.
How much power does the BluePrint Builder Series 347W/415HP Mustang Edition EFI produce?
The BluePrint Builder Series 347W/415HP Mustang Edition EFI produces 415 horsepower and 415 lb-ft of torque, delivering strong acceleration and reliable street performance.
What is included with the BluePrint Builder Series 347W/415HP Mustang Edition EFI package?
The package includes a 347 cubic-inch EFI crate engine, TKX 5-speed manual transmission, clutch, hydraulic throwout bearing, billet flywheel, bellhousing, starter, and other essential drivetrain components for a streamlined installation.

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