GM LS Aluminum Cylinder Head - 259cc - Std. Head Bolts - Assembled – BluePrint Engines
We are experiencing longer than normal build times due to parts and shipping delays, please contact us through live chat for accurate lead times.

GM LS Aluminum Cylinder Head - 259cc - Std. Head Bolts - Assembled

$1,199.00

Part #: PS8015

Description

  • Get big power on a small budget with BluePrint Muscle Series LS cylinder heads! These lightweight aluminum heads bolt up to your LS engine and feature 259cc intake/102cc exhaust runners, 72cc combustion chambers, and 2.165" intake/1.600" exhaust valves. They're fully assembled with valve springs, retainers, locks, guideplates, studs, and seals.

    ■ Maximum output for less money!
    ■ Designed and produced by BluePrint Engines
    ■ Fully assembled with heavy duty components
    ■ Backed by our full 12-month limited warranty

Intake:

  • Intake Runner Volume (cc): 259cc
    Intake Port Location: Standard
    Intake Valves Included: Yes
    Intake Valve Diameter (in): 2.165 in.

Exhaust:

  • Runner Volume (cc): 102cc
    Exhaust Valve Diameter (in): 1.600 in.
    Exhaust Valves Included: Yes
    Exhaust Runner: No
    Port Shape: Round
    Exhaust Port Location: Standard

Combustion Chamber:

  • Combustion Chamber Volume (cc): 72cc
  • CNC-Machined Combustion Chamber: No

Valve Specs:

  • Maximum Valve Lift (in): .650 in.
    Intake Valve Angle: 12 Degrees (3 degrees rolled)
    Exhaust Valve Angle: 12 Degrees (3 degrees rolled)
    Valve Guides Included: Yes
    Valve Guide Material: Manganese Bronze
    Valve Seats Machined: Yes
    Valve Seat Machine Style: 5-Angle
    Valve Seat Material: Chrome Nickle
    Valve Stem Seals Included: Yes
    Valve Stem Seal Style: Viton® Fluoroelastomer

Springs:

  • Valve Springs Included: Yes
    Spring Pressure Open: 360-380 @ 1.150
    Spring Pressure Closed: 125-135 @ 1.800
    Outside Diameter of Outer Spring (in): 1.295 in.
    Damper Spring Included: Yes
    Number of Springs per Valve: Dual
    Retainers Included: Yes
    Retainer Material: Chromemoly Steel
    Locks Included: Yes
    Lock Style: 7 Degree

Pushrods:

Rocker Stands Included: Yes

    Rocker Arms:

    • Rocker Arm Studs Included: No
      Rocker Arms Included: N/A
      Rocker Arm Nut Thread Size (in): 8 x 1.25
      Rocker Arm Nuts Included: No

    Misc:

    • Head Style: Assembled
    • Cylinder Head Material: Aluminum
    • Cylinder Head Finish: Natural
    • Spark Plug Style: Standard
    • Cover Mounting Style: Standard
    • Steam Holes Drilled: No
    • Oiling Style: Through Pushrod
    • Machined for O-Ring: No
    • Heat Crossover: No
    • 10mm Accessory Bolt Holes Machined On Ends Of Heads

      Qty:

      • Sold Individually

      Warranty:

      • Backed by our full 12-month limited warranty!

      Yellow Exclamation Triangle WARNING: Cancer and Reproductive Harm-
      www.P65Warnings.ca.gov

      Part #: PS8015

      Description

      • Get big power on a small budget with BluePrint Muscle Series LS cylinder heads! These lightweight aluminum heads bolt up to your LS engine and feature 259cc intake/102cc exhaust runners, 72cc combustion chambers, and 2.165" intake/1.600" exhaust valves. They're fully assembled with valve springs, retainers, locks, guideplates, studs, and seals.

        ■ Maximum output for less money!
        ■ Designed and produced by BluePrint Engines
        ■ Fully assembled with heavy duty components
        ■ Backed by our full 12-month limited warranty

      Intake:

      • Intake Runner Volume (cc): 259cc
        Intake Port Location: Standard
        Intake Valves Included: Yes
        Intake Valve Diameter (in): 2.165 in.

      Exhaust:

      • Runner Volume (cc): 102cc
        Exhaust Valve Diameter (in): 1.600 in.
        Exhaust Valves Included: Yes
        Exhaust Runner: No
        Port Shape: Round
        Exhaust Port Location: Standard

      Combustion Chamber:

      • Combustion Chamber Volume (cc): 72cc
      • CNC-Machined Combustion Chamber: No

      Valve Specs:

      • Maximum Valve Lift (in): .650 in.
        Intake Valve Angle: 12 Degrees (3 degrees rolled)
        Exhaust Valve Angle: 12 Degrees (3 degrees rolled)
        Valve Guides Included: Yes
        Valve Guide Material: Manganese Bronze
        Valve Seats Machined: Yes
        Valve Seat Machine Style: 5-Angle
        Valve Seat Material: Chrome Nickle
        Valve Stem Seals Included: Yes
        Valve Stem Seal Style: Viton® Fluoroelastomer

      Springs:

      • Valve Springs Included: Yes
        Spring Pressure Open: 360-380 @ 1.150
        Spring Pressure Closed: 125-135 @ 1.800
        Outside Diameter of Outer Spring (in): 1.295 in.
        Damper Spring Included: Yes
        Number of Springs per Valve: Dual
        Retainers Included: Yes
        Retainer Material: Chromemoly Steel
        Locks Included: Yes
        Lock Style: 7 Degree

      Pushrods:

      Rocker Stands Included: Yes

        Rocker Arms:

        • Rocker Arm Studs Included: No
          Rocker Arms Included: N/A
          Rocker Arm Nut Thread Size (in): 8 x 1.25
          Rocker Arm Nuts Included: No

        Misc:

        • Head Style: Assembled
        • Cylinder Head Material: Aluminum
        • Cylinder Head Finish: Natural
        • Spark Plug Style: Standard
        • Cover Mounting Style: Standard
        • Steam Holes Drilled: No
        • Oiling Style: Through Pushrod
        • Machined for O-Ring: No
        • Heat Crossover: No
        • 10mm Accessory Bolt Holes Machined On Ends Of Heads

          Qty:

          • Sold Individually

          Warranty:

          • Backed by our full 12-month limited warranty!

          Yellow Exclamation Triangle WARNING: Cancer and Reproductive Harm-
          www.P65Warnings.ca.gov

          Check Out This Product and More On Our Pinterest Page