BluePrint Engines 400 c.i. GM Compatible Builder Series - Standard Edition - Carbureted - TKX Manual Transmission - Polished Pulley Kit. (PART #BPE-B400KTKX)

This package features a carbureted engine.

BluePrint Engines’ GM Small Block Compatible 400 c.i. Part of the Standard Edition Builder Series, this package comes complete with a polished pulley kit and premium components, offering a perfect blend of power, reliability, and hands-on driving excitement. Built for enthusiasts who crave precise shifting, instant throttle response, and the iconic small-block experience, this engine and transmission combo transforms any build into a high-performance machine ready to dominate the road or track.

Blocks:

  • BluePrint Engines High Strength Cast Iron Block
  • 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 I Beam 5.700" Connecting Rods w/ 150,000 PSI Bolts
  • Internally Balanced Front - Externally Balanced Rear

Included items:

  • Holley 850cfm Double Pumper Carburetor w/ Manual Choke
  • Pro Series Ready Run Distributor - BPP3503BK
  • Thermostat Housing - BPP10108470
  • Mechanical Fuel Pump - BPP5267
  • Thermostat - BPP180TS
  • Spark Plugs - BPP7938
  • Plug Wire Separators
  • Spark Plug Wires
  • Valve Covers
  • Timing Cover
  • Oil Filter
  • 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:

  • 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.
  • The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM.
  • Package Ships assembled as pictured.

SPECIFICATIONS

Horsepower & Torque500 Horsepower / 510 ft. lbs. Torque
Cylinder HeadsBluePrint Engines Aluminum Cylinder Heads
Compression Ratio10.3:1
PistonsForged - Dish - 16cc
CrankshaftForged Crank - 3.750" Stroke and OEM Type 5.700" Rods
Fuel Recommendation91+ Octane
Ignition TimingInitial Timing 10-16 - Total Timing 32-34
Firing Order1,8,4,3,6,5,7,2
Stall Converter2400+ RPM
Intake ManifoldIntake Manifold Dual Plane Satin Aluminum - BPP350VINT
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