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PS4272CT1 Series

Horsepower & Torque: 540 Horsepower / 535 ft. lbs. Torque Cylinder Heads: BluePrint Engines Aluminum Cylinder Heads Compression Ratio: 10:1 Camshaft: Hydraulic Roller Cam - .577 Intake / .577 Exhaust Lift and 240 Intake / 248 Exhaust Duration @.050-112° LSA Pistons: Forged Crankshaft: Forged Steel Crank - 4.000" Stroke and Forged 6.000" Rods Fuel Recommendation: 91+ Octane

Description:

  • Horsepower & Torque: 540 Horsepower / 535 FT. LBS. Torque
  • Compression Ratio: 10.0:1
  • BluePrint Engines Aluminum Heads
  • BluePrint Engines Hydraulic Roller Cam
  • BluePrint Engines Forged Crank
  • BluePrint Engines Forged Pistons

Block:

  • 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

Rotating Assembly:

  • BluePrint Forged Crankshaft
  • 4.000" Stroke
  • Forged 6.000" Connecting Rods
  • Forged Pistons
  • Internally Balanced Front and Rear

Cylinder Heads:

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

Cam Specs:

  • Hydraulic Roller
  • .577 Intake / .577 Exhaust Lift
  • 240 Intake / 248 Exhaust Duration
  • @ .050-112 Degree Lobe Separation

Ignition Timing:

  • Initial Timing 10-16° and Total Timing 32-34°

Also Includes:

  • Valve Covers - BPP9518
  • Harmonic Balancer
  • Timing Cover
  • Oil Pan

Notes:

  • Not for use in pollution-controlled vehicles.

 

Engine Accessory Specifications

Your BluePrint engine was dyno tested with the parts and specifications listed below.  If you prefer to install a different part, your engine may not produce the horsepower recorded on your dyno sheet.

Part Number: PS4272CT

Fuel Delivery Type: Carbureted

Spark Plug: BPP7938 NGK 7938 BKR5E (.750-inch reach, 14mm thread, 5/8 hex, plug)

Spark Plug Gap: .035"

Harmonic Balancer: Non-Weighted

Flexplate/Flywheel: Non-Weighted

Stall Converter: 2200+

Intake Manifold: N/A

Fuel Recommendation: 91+ Octane

Timing (Initial/Total Advance): Initial Timing - 10-16° and Total Timing 32-34°

Firing Order: 1,8,4,3,6,5,7,2

Notes: New BluePrint block manufactured and machined in the USA. 

Recommended Break in Oil: BPP710 (Click Here)

Recommended Service Oil: BPP10W30 (Click Here) 

Recommended Oil Filter: BPP51061 (Click Here)

Total Oil Capacity with Production Oil Pan, and Filter: 5 Quarts