Blueprint Engines PSF4271CT Ford Small Block Compatible 427 ci. Long Block:

• Block:
  • BluePrint Engines High-Strength Windsor Based Cast Iron Block
  • Increased Deck Thickness and Strength Webbing
  • Priority Main Oiling
  • Improved Water Jacket Design
  • 4-Bolt Main
  • 4.125 in. Bore
  • 1-Piece Rear Main Seal
  • Right/Passenger Side Dipstick
• Rotating Assembly:
  • Forged Steel Crankshaft
  • 4 in. Stroke
  • Forged 6.200 in. Connecting Rods
  • Forged Pistons
  • Internally balanced Front and Rear
• Cylinder Heads:
  • BluePrint Aluminum Cylinder Heads
  • Compression Ratio: 10:1
  • 62 cc Chambers
  • 2.08 in. Intake/1.60 in. Exhaust Valves
  • 205 cc Intake/70 cc Exhaust Runners
• Cam Specs:
  • Cam Type: Hydraulic Roller
  • .608 Intake/.608 Exhaust Lift
  • 248 Intake/258 Exhaust Duration @ .050
  • Lobe Seperation (LSA) 114
  • Firing Order: 1,3,7,2,6,5,4,8
• Ignition Timing:
  • 10-16 Degrees Initial, 32-34 Total
• Also Includes:
  • Front Sump Oil Pan
  • Valve Covers
  • Timing Cover
  • Harmonic Balancer

Blueprint Engines PSF4271CT Ford Small Block Compatible 427 ci. Long Block Recommendations:

• Engine timing cover is designed for standard rotation water pump and pulley kit ONLY
• Fuel Recommendation: 91+ Octane
• Spark Plug:  NGK BKR5E
• Spark Plug Gap: .035 in.
• Flexplate/Flywheel: Non-Weighted
• Stall Converter: 2200+
• Intake Manifold: Single Plane
• Recommended Break in Oil: BPP710
• Recommended Service Oil: BPP10W30
• Recommended Oil Filter: BPP51515
• Total Oil Capacity w/Filter: 7-quart

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

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