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Blueprint Engines PS8017

LS CNC-Ported Cylinder Head 270cc Intake Ports (LS3-style Rectangle Port)

Blueprint Engines PS8017
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Estimated to ship directly from the manufacturer on 05/02/18
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Blueprint Engines PS8017 LS CNC-Ported Cylinder Head 270cc Intake Ports (LS3-style Rectangle Port) $1,279.00
LS CNC-Ported Cylinder Head
  • 270cc Intake Ports (LS3-style Rectangle Port)
  • 77cc Combustion Chambers
  • 2.165'' Intake / 1.600'' Exhaust Valves
  • 1.295'' Dia. Springs - 130# Seat Pressure
  • 7° Steel Retainers
  • Assembled, Sold Individually

  • Blueprint Engines PS8017 Details

    LS Cylinder Head

  • 5-Head Bolts Per Cylinder
  • This head features CNC-machined intake ports, exhaust ports and combustion chambers.

    Cylinder Head Specifications
  • Cylinder Head Bolt Style: LS-style (5 Bolt Per Cylinder)
  • Intake Port Volume: 270cc (Standard Location)
  • Exhaust Port Volume: 106cc Round (Standard location)
  • Combustion Chamber Volume: 77cc
  • Valves: 2.165'' dia. Intake / 1.600'' dia. Exhaust
  • Valve Springs: 1.295'' Diameter - Open Pressure: 360-380 lbs. @ 1.150''; Closed Pressure: 125-135 lbs. @ 1.800''; Installed Height: 1.810''; Max Lift: .650''
  • Spring Retainers: 7° Steel
  • Valve Seals: Viton
  • Valve Angle: 12° (3° rolled)
  • Valve Guides: Manganese Bronze
  • Intake Manifold: LS3 or Equivalent
  • Valve Centerline: Standard
  • Steam Holes: NOT Drilled
  • Heat Crossover: No
  • Machined for O-Ring: No
  • Accessory Bolt Holes are Drilled
  • Standard LS Engine Valve Cover Bolt Pattern

  • Specifications:

    Manufacturer's Part Number:

    Blueprint Engines LS Cylinder Heads offer bolt on performance from a custom engineered design. These aluminum heads offer maximum output and value to fit in your budget. Heavy duty components are used on fully assembled heads. They are backed by a full 12-month warranty.

  • Brand new aluminum castings
  • Accepts LS3-style intake manifolds
  • Standard location intake & exhaust ports
  • Available CNC-ported or As-Cast ports and combustion chambers
  • All accessory bolt holes drilled and tapped

    JEGS Easy Kits are designed by JEGS high performance racing professionals to help you get all the performance parts you need for your race car, hot rod or truck.

  • Items You Need
    Some parts are not legal for use in California or other states with similar laws / regulations