BluePrint Engines 427 c.i. GM Compatible Builder Series - Standard Edition - Fuel Injected - TKX Manual Transmission - Polished Pulley Kit. (PART #BPE-B427FKTKX)

BluePrint Engines’ GM Small Block Compatible 427 c.i. Pro Series Engine paired with a TKX Manual Transmission unleashes a commanding 540 horsepower with the precision and drivability of modern fuel injection. As part of the Standard Edition Builder Series, this package includes a polished pulley kit and premium, performance-grade components, giving builders a turnkey foundation engineered for strength, reliability, and excitement. Designed for drivers who want total control, crisp shifts, and instant throttle response, this 427/TKX combo brings pro-level power and an engaging, hands-on driving experience to any street machine or custom build.

Blocks:

  • BluePrint Engines High Strength Cast Iron Block
  • Manufactured and Machined in the USA!
  • Drilled and Tapped for Clutch Linkage
  • Mech Fuel Pump Provision: Yes
  • Passenger Side Dipstick
  • 1-Piece Rear Main Seal
  • 4-Bolt Main
  • 4.125" Bore

Cylinder Heads:

  • BluePrint Aluminum Cylinder Heads - HP8103
  • 64cc Chamber
  • 2.08" Intake / 1.60" Exhaust Valves
  • 220cc Intake / 67cc Exhaust Runners

Rotating Assembly:

  • Forged 6.000" Connecting Rods
  • Internally Balanced Front and Rear

Included items:

  • Pro Series Ready Run Distributor - BPP3503BK
  • Thermostat and Thermostat Housing
  • Holley Sniper 2 EFI System - BPP550-510-3XX
  • EFI Fuel Pump Kit - BPP5267
  • BluePrint Valve Covers - BPP9518
  • Spark Plugs and Wires
  • Timing Cover
  • Oil Pan
  • Polished Front Accessory Drive - BPP350FDACPS4
    • Reverse Rotation Short Water Pump
    • Type II Power Steering Pump
    • Remote Power Steering Pump Reservoir
    • 140amp 1-wire Alternator
    • 7B10 Peanut Style Air Conditioning Compressor

Assembled with Complete TKX Transmission Package:

  • Mcleod Super Street Pro Single Disk Clutch
  • Hydraulic Throw Out Bearing
  • Bell Housing
  • Billet Flywheel
  • Starter
    • First Gear Ratio: 2.87:1
    • Second Gear Ratio: 1.89:1
    • Third Gear Ratio: 1.28:1
    • Fourth Gear Ratio: 1.00:1
    • Fifth Gear Ratio: 0.81:1

Notes:

  • BPE recommends electric fans that produce 3000 cfm or more, for engines that are 400cid or less. Engines that are over 400cid BPE recommends 4000cfm or more.
  • 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.
  • Not for use in pollution-controlled vehicles.
  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.

SPECIFICATIONS

Horsepower & Torque540 Horsepower / 535 ft. lbs. Torque
Cylinder HeadsBluePrint Engines Aluminum Cylinder Heads
Compression Ratio10:1
CamshaftHydraulic Roller Cam - .577 Intake / .577 Exhaust Lift and 240 Intake / 248 Exhaust Duration @ .050 – 112 LSA
PistonsForged - Dish - 20cc
CrankshaftForged Steel Crank –4.000" Stroke and Forged 6.000" Rods
Fuel Recommendation91+ Octane
Ignition TimingInitial Timing 10-16 - Total Timing 32-34
Firing Order1,8,4,3,6,5,7,2
Stall Converter2200+ RPM
Intake ManifoldSatin Aluminum Intake Manifold - BPP427454INT
Spark PlugBPP7938 NGK 7938 BKR5E
Harmonic BalancerBPP350
Flexplate/FlywheelBPP460265
Recommended Service OilBPP10W30
Recommended Oil FilterBPP51061
Total Oil Capacity with Production Oil Pan, and Correct Filter5 Quarts

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