Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted
Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted

Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted

SKU: B347K4R7

Ford Small Block Compatible 347 c.i. Engine and 4R70W Automatic Transmission - 415 Horsepower - Standard Edition Builder Series with Polished Pulley Kit - Carbureted

SKU: B347K4R7

HP & Torque: 415 HP / 415 FT. LBS

Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads

Compression Ratio: 10:1

Camshaft: Hydraulic Roller Cam - .543 Intake / .554 Exhaust and 218 Intake / 226 Exhaust Duration @ .050 - 112 LSA

Pistons: Forged

Crankshaft: Steel Crank - 3.400" Stroke and Forged 5.400" Rods

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Description: 

  • Horsepower & Torque: 415 Horsepower / 415 FT LBS
  • Compression Ratio: 10.0:1
  • Aluminum Heads
  • Hydraulic Roller Cam

Block:

  • BluePrint Engines High Strength Cast Iron Block
  • Increased Deck Thickness and Strength Webbing
  • Priority Main Oiling
  • 4.000" Bore
  • 4-Bolt Main
  • 1-Piece Rear Main Seal
  • Improved Water Jacket Design

Rotating Assembly:

  • 3.400" Stroke
  • Forged 5.400" Connecting Rods
  • Forged Pistons
  • 28oz Externally Balanced Front and Rear

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - HP9009
  • 60cc Chamber
  • 2.02" Intake / 1.60" Exhaust Valves
  • 190cc Intake / 60cc Exhaust Runners

Cam Specs:

  • Hydraulic Roller Cam
  • .543 Intake / .554 Exhaust Lift
  • 218 Intake / 226 Exhaust Duration
  • @.050-112 Degree Lobe Separation

Ignition Timing:

  • 34 Degrees Total at 3500 RPM

Also Includes:

  • Holley Street Warrior 600cfm Vacuum Secondary Carburetor w/ Electric Choke 
  • Front Accessory Drive with A/C Compressor, Power Steering Pump, Alternator, and Water Pump
  • Dual Plane, Satin Aluminum Intake Manifold
  • Pro Billet Distributor
  • Mustang Style Valve covers
  • 7 Quart Oil Pan
  • Electric Fuel Pump
  • Thermostat and Thermostat Housing

Assembled with Complete 4R70W Automatic Transmission Package:

  • Includes Electronic Transmission Controller
  • Transmission Built to 650 HP
  • 2200-2600 Stall Torque Converter
  • Flex Plate
  • Starter
  • 4 Speed, Overdrive Transmission w/Lockup
  • GEAR RATIOS
    • First: 2.84 :1.
    • Second: 1.55 :1.
    • Third: 1.00 :1.
    • Overdrive: 0.70 :1.
    • Reverse: 2.32 :1.

Notes:

  • Does not include TPS, as varies with carb or EFI type. 
  • The front accessory drive on this engine fits many vehicles, however it is the customer responsibility to accurately measure and confirm fitment.  Note this is a low-profile design, but things such as power steering hoses, alternator wiring, and additional fittings/fabrication may be required on some vehicles.
  • Note that 4R70W transmission may require modifications/replacement of driveshaft, transmission mount, exhaust routing, etc. 
  • Package Ships assembled as pictured. 
  • IF THIS IS BEING ORDERED FOR A FACTORY FIVE VEHICLE, STOP AND CALL US AT 1-800-483-4263 FOR PROPER FITMENT OR VISIT FACTORYFIVEENGINES.COM
 

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.

Part Number: B347K4R7

Fuel Delivery Type: 600 CFM carburetor

Spark Plug: BPP7938 NGK 7938 BKR5E (.750 inch reach, 14mm thread, 5/8 hex, plug)

Spark Plug Gap: .035"

Harmonic Balancer: BPP28 - 28.4 Ounce, 6.4" Diameter

Flexplate/Flywheel: 28.4 Ounce Weighted

Stall Converter: 2000-2400 rpm

Intake Manifold: Dual plane, satin aluminum

Fuel Recommendation: 91 Octane

Timing (Initial/Total Advance): Initial timing - 10-16° and Total timing 32-34°

Firing Order: 1,3,7,2,6,5,4,8

Notes: Recommended oil for your BluePrint Crate Engine: 10W30, Non-Synthetic, Not for EGR

Header Partners: 
Click here for our Header Partners and recommendations.

Click here to download a copy of the Installation Guide that came with your BluePrint engine.

BETTER THAN THE REST.

The satisfaction of our customers is our highest priority at BluePrint Engines. We use quality components to balance your engine's rotating assembly within two grams of spec. We dyno test your crate engine and certify that it's ready to deliver horsepower and torque.

We give your BluePrint engine the industry's best-in-class warranty for 30-months / 50,000 miles — with the extra confidence only BluePrint can provide. Our warranty applies to individual or professional installations and is fully transferable.

For a detailed overview of our warranty, click here.

IT ALL COMES DOWN TO RESULTS.

We make sure we hit our target horsepower and proper torque with every crate engine. We use an advanced computerized balancer 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.

BRAGGING RIGHTS INCLUDED!

A comprehensive, dyno-generated printout showing these critical specs will accompany your delivered engine. 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 dyno results!

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!

RECOMMENDED PRODUCTS:
BluePrint Engines Crate Engine Break-In Oil — 1 Quart
BluePrint Engines 10w30 Engine Oil - 1 Quart
TrueBlue Performance Octane Boost
BluePrint Engines TrueBlue Performance Octane Booster
BluePrint Engines TrueBlue UltraCool Antifreeze Coolant CONCENTRATE
Chrysler and Ford SB Compatible Oil Filter - Standard Size
BluePrint Engines TrueBlue Power Steering Fluid
BluePrint Engines TrueBlue Transmission Fluid UNIVERSAL ATF/MTF
Liquid Filled Fuel Pressure Gauge - 0-15 psi