BluePrint Engines 427 c.i. Small Block Ford style engine . incl. 30 month / 50,000 warranty & Dyno (PART #BPE-PSF4271CTF)

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. Backed by BluePrint Engines’ industry-leading 30-month / 50,000-mile warranty.

The 427ci Small Block Ford achieved modern legend status through its use in the industry’s top Cobra and Cobra replica builders where it became known for producing massive power in lightweight chassis. These engines helped redefine the capabilities of the Windsor-based platform, particularly in high-end Cobra replicas and continuation-style builds. Weighing significantly less than a traditional big block, the 427 stroker enhances front-end balance, handling, and braking, making it a proven choice for performance-focused applications.

Blocks:

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

Cylinder Heads:

  • 62cc Chamber
  • 2.08" Intake / 1.60" Exhaust Valves
  • 205cc Intake / 70cc Exhaust Runners

Included items:

  • Holley Sniper 2 EFI System - BPP550-510-3XX
  • Pro-Series Ready Run Distributor - BPP3513BK
  • BluePrint Logo'd Valve Covers - BPP9237
  • Front Sump Oil Pan
  • Timing Cover - BPP302351TC
  • Spark Plugs - BPP7938
  • Spark Plug Wires

Notes:

  • Holley Sniper EFI is NOT compatible with AOD trans. It does NOT have AOD kick down lever.
  • Engine timing cover is designed for standard rotation water pump ONLY.

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
Fuel Recommendation91+ Octane
Ignition TimingInitial Timing 10-16 - Total Timing 32-34
Firing Order1,3,7,2,6,5,4,8
Stall Converter2200+ RPM
Intake ManifoldSingle Plane Intake Manifold, Victor
Spark PlugBPP7938 - NGK 7938 BKR5E
Harmonic Balancer28 oz Harmonic Balancer - BPP28
Flexplate/Flywheel (Not Included)BPPF157T28 - BPP529625
Recommended Service OilBPP10W30
Recommended Oil FilterBPP21085 - BPP51515
Total Oil Capacity with Production Oil Pan, and Correct Filter9 Quarts

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