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Horsepower & Torque: 541 Horsepower / 519 ft. lbs. Torque
Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads
Compression Ratio: 10:1
Camshaft: Hydraulic Roller Cam - .608 Intake / .608 Exhaust and 248 Intake / 258 Exhaust Duration @ .050 – 114 LSA
Pistons: Forged
Crankshaft: Forged Crank - 4.000" Stroke and Forged 6.250" Rods
Fuel Recommendation: 91+ Octane
- Description
- Engine Specs
- Parts & Accessories
- Warranty
Overview:
BluePrint Engines 427 c.i. Ford-compatible long block is built for enthusiasts who want serious small-block power with room to make it their own. Pumping out 541 horsepower and 519 lb-ft of torque, this engine delivers the kind of throttle response and street manners gearheads crave. It comes loaded with performance heads, valve covers, a front sump oil pan, timing cover, and dipstick, everything you need for a solid foundation. But the real beauty of this setup is that it’s fully customizable, you choose how it’s finished out. Whether you’re going carb or EFI, chasing street performance or track times, this 347 gives you the flexibility to build your Ford your way, without compromise.
Description:
- Horsepower & Torque: 541 Horsepower / 519 ft. lbs. Torque
- Compression Ratio: 10.0:1
- BluePrint Engines Aluminum Heads
- BluePrint Engines Hydraulic Roller Cam
- BluePrint Engines Forged Crank
- BluePrint Engines Forged Pistons
Block:
- BluePrint Engines High Strength Cast Iron Block
- 4-Bolt Main
- 4.125" Bore
- 1-Piece Rear Main Seal
- Passenger Side Dipstick
Rotating Assembly:
- Forged Crankshaft
- 4.000" Stroke
- Forged 6.2" Connecting Rods
- Forged Pistons
- Internally Balanced Front and Rear
Cylinder Heads:
- Aluminum Cylinder Heads
- 62cc Chamber
- 2.08" Intake / 1.60" Exhaust Valves
- 205cc Intake / 70cc Exhaust Runners
Cam Specs:
- Hydraulic Roller
- .608 Intake / .608 Exhaust Lift
- 248 Intake / 258 Exhaust Duration
- @.050-114 Degree Lobe Separation
Also Includes:
- Valve Covers - BPP9237
- Timing Cover - BPP302351TC
- 28 oz Harmonic Balancer - BPP28
- Front Sump Oil Pan
- BluePrint Dipstick
Blocks
- BluePrint Engines High Strength Cast Iron Block
- 4-Bolt Main
- 4.125" Bore
- 1-Piece Rear Main Seal
- Passenger Side Dipstick
Cylinder Heads
- Aluminum Cylinder Heads
- 62cc Chamber
- 2.08" Intake / 1.60" Exhaust Valves
- 205cc Intake / 70cc Exhaust Runners
Ignition Timing
Initial Timing 10-16 - Total Timing 32-34
Spark Plug
.035 in.
Firing Order
1,3,7,2,6,5,4,8
Rotating Assembly
- Forged Crankshaft
- 4.000" Stroke
- Forged 6.2" Connecting Rods
- Forged Pistons
- Internally Balanced Front and Rear
Cam Specs
- Hydraulic Roller
- .608 Intake / .608 Exhaust Lift
- 248 Intake / 258 Exhaust Duration
- @.050-114 Degree Lobe Separation
Stall Converter
2200+ RPM
Also Includes
- Valve Covers - BPP9237
- Timing Cover - BPP302351TC
- 28 oz Harmonic Balancer - BPP28
- Front Sump Oil Pan
- BluePrint Dipstick
Your BluePrint engine was dyno tested with the parts and specifications listed below. If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.
Parts & Accessories Specs
| Intake Manifold (Not Included) | N/A |
|---|---|
| Spark Plug (Not Included) | BPP7938 - NGK 7938 BKR5E |
| Harmonic Balancer | 28 oz Harmonic Balancer - BPP28 |
| Flexplate/Flywheel (Not Included) | BPPF157T28 - BPP529625 |
| Fuel Recommendation | 91+ Octane |
| Recommended Service Oil | BPP10W30 |
| Recommended Oil Filter | BPP21085 - BPP51515 |
| Total Oil Capacity with Production Oil Pan, and Correct Filter | 9 Quarts |
Header Partners:
- Click Here for our Header Partners and recommendations.
Better Than the Rest.
The satisfaction of our customers is our highest priority at BluePrint Engines. Every engine we build is assembled with premium components, balanced to within two grams, and dyno-tested to verify real horsepower and torque before it leaves our facility.
All BluePrint products include warranty protection designed specifically for how they're used. Our complete crate engines carry our industry-leading 30-month / 50,000-mile warranty, offering the confidence and peace of mind serious builders expect. Other BluePrint products—including bare blocks, marine engines, transmissions, race applications, and cylinder heads—feature warranty coverage tailored to their intended use and operating conditions.
For full terms and specific coverage by product category, download our warranty guide below. It contains complete details, limitations, and instructions for warranty registration and claims.
Already Own this engine?
Protect your investment by registering your warranty today. Register below to ensure coverage and stay up to date on important service information.
Register NowEVERY BLUEPRINT ENGINE ACES THE DYNO TEST
We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer in our in-house dyno testing rooms to get our rotating assemblies within two grams, ensuring silky smooth power over the entire RPM range. That’s precisely why our engines sound and run better than our competitors.
All specs, zero speculation: A comprehensive, dyno-generated printout showing your critical engine specs will accompany your delivered engine — every time. No more guessing or wondering what your installed engine’s real-world peak horsepower and torque ratings actually are. Any doubters in the crowd? Simply flash ‘em your exact engine’s dyno results.