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BluePrint Engines Builder Series 427CI Cobra Engine and 4R70W Auto Trans Package | Small Block Ford Style | Dressed Longblock with Carburetor | Aluminum Heads | Roller Cam

$21,955.00

This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
Part #: BF427K4R7C

Description: 

Dyno Tested Warranty
  • HP & Torque: 541 hp / 519ft. lbs.
    Compression Ratio: 10.0:1
    Aluminum Heads
    Hydraulic Roller Cam
    Forged Crank
    Forged Pistons

Block:

  • DART SHP Block Machined in the USA!
    4-Bolt Main
    4.125"
    1-Piece Rear Main Seal
    9.500 deck height

Rotating Assembly:

  • New Forged Crankshaft
    4.000" stroke
    Forged 6.250" connecting Rods
    Forged Pistons
    Internal Balance

Cylinder Heads:

  • Aluminum Cylinder Heads - 60cc chamber
    2.02" intake/1.60" exhaust valves
    205cc intake/70cc exhaust runners

Cam Specs:

  • Cam Type: Roller
    ..608 intake .608 exhaust
    248 intake / 258 exhaust @ .050
    114 degree lobe separation

    Also Includes:

    • 427 Cobra aluminum valve covers
      Aluminum oval air cleaner with Cobra script
      Harmonic balancer
      Aluminum water pump w/driver side inlet
      Spark plugs & wires
      Timing cover
      Powder coated oil pan
      180 degree Thermostat & housing
      Oil filter
      Plug wire seperators
    • Fuel Pump
    • 9 quart oil pan
    • complete front accessory drive with A/C and P/S

    Assembled w/ Complete 4R70W Auto trans Package:

    Includes MSD Atomic electronic transmission controller

    Transmission built to 650 HP

    2200-2600 Stall Torque Converter
    Flexplate
    Starter

    4 Speed, Overdrive transmission w/Lockup

    GEAR RATIOS

    2.75 1st

    1.55 2nd

    1.00 3rd

    .070 4th

    Warranty:

    • 30 month / 50,000 mile

    Notes:

    •  Package Ships assembled as pictured. 
    • Does not include TPS, as varies with carb or EFI type. 
    • Note that 4R70W transmission may require modifications/replacement of driveshaft, transmission mount, exhaust routing, etc. 
    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
    This engine will be dyno tested before it ships to you at no additional charge (others charge $500)!
    Part #: BF427K4R7C

    Description: 

    Dyno Tested Warranty
    • HP & Torque: 541 hp / 519ft. lbs.
      Compression Ratio: 10.0:1
      Aluminum Heads
      Hydraulic Roller Cam
      Forged Crank
      Forged Pistons

    Block:

    • DART SHP Block Machined in the USA!
      4-Bolt Main
      4.125"
      1-Piece Rear Main Seal
      9.500 deck height

    Rotating Assembly:

    • New Forged Crankshaft
      4.000" stroke
      Forged 6.250" connecting Rods
      Forged Pistons
      Internal Balance

    Cylinder Heads:

    • Aluminum Cylinder Heads - 60cc chamber
      2.02" intake/1.60" exhaust valves
      205cc intake/70cc exhaust runners

    Cam Specs:

    • Cam Type: Roller
      ..608 intake .608 exhaust
      248 intake / 258 exhaust @ .050
      114 degree lobe separation

      Also Includes:

      • 427 Cobra aluminum valve covers
        Aluminum oval air cleaner with Cobra script
        Harmonic balancer
        Aluminum water pump w/driver side inlet
        Spark plugs & wires
        Timing cover
        Powder coated oil pan
        180 degree Thermostat & housing
        Oil filter
        Plug wire seperators
      • Fuel Pump
      • 9 quart oil pan
      • complete front accessory drive with A/C and P/S

      Assembled w/ Complete 4R70W Auto trans Package:

      Includes MSD Atomic electronic transmission controller

      Transmission built to 650 HP

      2200-2600 Stall Torque Converter
      Flexplate
      Starter

      4 Speed, Overdrive transmission w/Lockup

      GEAR RATIOS

      2.75 1st

      1.55 2nd

      1.00 3rd

      .070 4th

      Warranty:

      • 30 month / 50,000 mile

      Notes:

      •  Package Ships assembled as pictured. 
      • Does not include TPS, as varies with carb or EFI type. 
      • Note that 4R70W transmission may require modifications/replacement of driveshaft, transmission mount, exhaust routing, etc. 
      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: BF427K4R7C

      Fuel Delivery Type: Carbureted, 870cfm

      Spark Plug: BPP7938 NGK 7938 BKR5E

      Spark Plug Gap: .035"

      Harmonic Balancer: Non-Weighted

      Flexplate/Flywheel: Non-Weighted

      Stall Converter: 2200+

      Intake Manifold: Single 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 break in oil for your BluePrint Crate Engine: BPP710, Not for EGR

       

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

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