BluePrint Engines 427 c.i. Ford Compatible Builder Series - Cobra Edition - Carbureted - 4R70W Automatic Transmission - Polished Pulley Kit. (PART #BPE-BF427K4R7C)

This high-output 427 c.i. Built around a 9.5-inch deck height Windsor-based BluePrint high-strength cast iron block featuring a 4.125-inch bore, 4-bolt main caps, one-piece rear main seal, and a forged rotating assembly.

Blocks:

  • BluePrint Engines' High Strength Cast Iron Block
  • 4-Bolt Main
  • 4.125" Bore
  • 1-Piece Rear Main Seal
  • 9.500 Deck Height

Cylinder Heads:

  • 60cc Chamber
  • 2.02" Intake / 1.60" Exhaust Valves
  • 205cc Intake / 70cc Exhaust Runners

Rotating Assembly:

  • Forged 6.250" Connecting Rods
  • Internally Balanced Front and Rear

Included items:

  • Ribbed Cobra Style Aluminum Valve Covers
  • Pro-Series Ready Run Distributor - BPP3513BK
  • Aluminum Oval Air Cleaner with Cobra Script
  • Ignition Coil 45k Volt - BPP82021BK
  • Front Sump Powder Coated Oil Pan
  • Thermostat and Thermostat Housing
  • Holley 870 cfm Carburetor
  • Plug Wire Separators
  • Spark Plugs - BPP7938
  • Spark Plug Wires
  • Timing Cover
  • Oil Filter
  • 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
  • 4 Speed, Overdrive transmission w/Lockup
  • Gear Ratio:
    • First: 2.84 :1
    • Second: 1.55 :1
    • Third: 1.00 :1
    • Overdrive: 0.70 :1
    • Reverse: 2.32 :1

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.

SPECIFICATIONS

Horsepower & Torque541 Horsepower / 519 ft. lbs. Torque
Cylinder HeadsBluePrint Engines Aluminum Cylinder Heads
Compression Ratio10:1
CamshaftHydraulic Roller Cam - .608 Intake / .608 Exhaust and 248 Intake / 258 Exhaust Duration @ .050 – 114 LSA
PistonsForged - Dish - 25cc
CrankshaftForged Crank – 4.000" Stroke and Forged 6.250" Rods
Fuel Recommendation91+ Octane
Ignition TimingInitial Timing 10-16 - Total Timing 32-34
Firing Order1,3,7,2,6,5,4,8
Stall Converter2200-2600 RPM
Intake ManifoldSingle Plane, Satin Aluminum, Victor Intake Manifold
Spark PlugBPP7938 NGK 7938 BKR5E
Harmonic Balancer28 oz Harmonic Balancer - BPP28
Flexplate/FlywheelBPP529625
Recommended Service OilBPP10W30
Recommended Oil FilterBPP21085 - BPP51515
Total Oil Capacity with Production Oil Pan, and Correct Filter9 Quarts

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