Product Summary

Connect and Cruise Crate Engine Type, Oil Pan Included

  • BluePrint 347 stroker delivers 415 horsepower and 415 ft.-lbs. of torque for strong small block Ford performance
  • Holley Sniper 2 EFI system provides modern fuel control, easier starting, and improved street drivability
  • Forged pistons, 10.0:1 compression, aluminum heads, and hydraulic roller cam support a durable high-performance street and strip combination
  • Polished front accessory drive includes alternator, power steering pump, air conditioning compressor, and supporting front drive components
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Key Specs

Crate Engine TypeConnect and Cruise
Compression Ratio10.0:1
Engine Displacement347 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
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Need To Know

Made to Order

This custom item will ship when completed

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BluePrint Engines B347FK4R7 Details

This BluePrint Builder Series 347 c.i. engine and 4R70W automatic transmission package is a high-output small block Ford combination built for strong street performance with modern fuel injection and overdrive drivability. With 415 horsepower and 415 ft.-lbs. of torque, forged pistons, aluminum heads, a hydraulic roller cam, Holley Sniper 2 EFI, and a polished pulley kit, this dyno-tested package delivers serious power while the included 4R70W automatic adds strength, lockup efficiency, and highway-friendly cruising.

  • BluePrint 347 stroker delivers 415 horsepower and 415 ft.-lbs. of torque for strong small block Ford performance
  • Holley Sniper 2 EFI system provides modern fuel control, easier starting, and improved street drivability
  • Forged pistons, 10.0:1 compression, aluminum heads, and hydraulic roller cam support a durable high-performance street and strip combination
  • Polished front accessory drive includes alternator, power steering pump, air conditioning compressor, and supporting front drive components
  • Complete 4R70W automatic transmission package includes controller, torque converter, lockup overdrive, flexplate, and starter for versatile performance and cruising

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:

  • BluePrint Cast Crankshaft
  • 3.400" Stroke
  • Forged I-Beam 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 / 65cc Exhaust Runners

Cam Specs:

  • Hydraulic Roller
  • .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:

  • Dual Plane, Satin Aluminum Intake Manifold
  • Holley Sniper 2 EFI System - BPP550-510-3XX
  • EFI Fuel Pump Kit - BPP5267
  • Pro Billet Distributor
  • Mustang Style Valve Covers
  • 7 Quart Oil Pan
  • Dyno Tested and Shipped with Results
  • Polished Front Accessory Drive - BPP302FDACPS4
  • Driver Side Standard Rotation Water Pump
  • Type II Power Steering Pump
  • Remote Power Steering Pump Reservoir
  • 140amp 1-wire Alternator
  • 7B10 Peanut Air Conditioning Compressor

Assembled with Complete 4R70W Automatic Transmission Package:

  • Includes Electronic Transmission Controller
  • Transmission Built to 650 HP
  • 2200-2600 Stall Torque Converter
  • Flex Plate
  • Starter
  • TPS Harness Included for Integration with Transmission Controller and EFI.
  • 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.

Engine Accessory Specifications

  • Part Number: B347FK4R7
  • Fuel Delivery Type: Fuel Injection
  • 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
  • Recommended Break in Oil: BPP710
  • Recommended Service Oil: BPP10W30
  • Recommended Oil Filter: BPP21085 or BPP51515

CARB Warning

Follow EPA, CARB, and state regulations for engine changes

Emissions warning: this part is for vehicle engine changes, not direct oem engine replacements. In California, engine changes are legal when done in compliance with California bureau of automotive repairs (bar) engine change policy. For assistance, call bar referee at: (800) 622-7733. And see https://bar.Ca.Gov/consumer/smog_check_program/engine_changes. All customers must comply with federal epa mobile source enforcement memorandum no. 1a (and addendum) and all applicable state regulations when conducting engine changes. Improper installation and/or use of this part in California may subject the installer and/or owner to a $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and laws of all states for use of this engine change part on makes or models of vehicles that render them noncompliant with applicable state and/or federal emission laws with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine

BluePrint Engines B347FK4R7 Specifications

KEY SPECS
MFG. Part #B347FK4R7
BrandBluePrint Engines
Crate Engine TypeConnect and Cruise
Compression Ratio10.0:1
Engine Displacement347 cu. in.
Camshaft TypeHydraulic Roller Tappet
Cylinder Head MaterialAluminum
Piston MaterialForged Aluminum
Crankshaft MaterialCast Steel
Carburetor IncludedYes
Intake Manifold IncludedYes
Distributor IncludedYes
Connecting Rod MaterialForged Steel
Valve Covers IncludedYes
Cylinder Heads IncludedYes
Throttle Body IncludedYes
Timing Cover IncludedYes
Oil Pan IncludedYes
Water Pump IncludedYes
Harmonic Balancer IncludedYes
Flexplate IncludedNo
Flywheel IncludedYes
Air Cleaner IncludedYes
Spark Plugs IncludedYes
Spark Plug Wires IncludedYes
Computer IncludedNo
Wiring Harness IncludedYes
GENERAL
Torque415 ft./lbs.
Horsepower415 horsepower
Combustion Chamber Volume60cc
Camshaft Duration (.050 in)218° intake / 226° exhaust
Camshaft Lift (in).543 intake / .554 exhaust
Sold in QuantityKit

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