Aluminum Assembled Cylinder Head - GM BB Compatible - 358cc

Aluminum Assembled Cylinder Head - GM BB Compatible - 358cc

SKU: PS8012

Aluminum Assembled Cylinder Head - GM BB Compatible - 358cc

SKU: PS8012
Regular price $1,199.00
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Description:

  • Get big power on a small budget with BluePrint Muscle Series cylinder heads! These lightweight aluminum heads bolt up to your big block Chevy and feature 358cc intake/125cc exhaust runners, 119cc combustion chambers, and 2.3" intake/1.880" 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): 358cc
  • Intake Port Location: Standard
  • Intake Valves Included: Yes
  • Intake Valve Diameter (in): 2.3 in.
  • CFM Port Flow Average @ 28" 
    • .100" – 116
    • .200" – 184
    • .300" – 241
    • .400" – 291
    • .500" – 328
    • .600" - 351

Exhaust:

  • Runner Volume (cc): 125cc
  • Exhaust Valve Diameter (in): 1.880 in.
  • Exhaust Valves Included: Yes
  • CNC-Machined Exhaust Runner: No
  • Port Shape: D-Shape
  • Exhaust Port Location: Raised approx .300” vs OEM
  • CFM Port Flow Average @ 28" 
    • .100" – 84
    • .200" – 130
    • .300" – 183
    • .400" – 226
    • .500" - 260
    • .600" - 286

Combustion Chamber:

  • Combustion Chamber Volume (cc): 119cc
  • CNC-Machined Combustion Chamber: No

Valve Specs:

  • Maximum Valve Lift (in): .700 in.
  • Intake Valve Angle: 24 Degrees (2 degrees rolled)
  • Exhaust Valve Angle: 15 Degrees
  • 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: 380-400 @ 1.250
  • Spring Pressure Closed: 135-145 @ 2.000
  • Outside Diameter of Outer Spring (in): 1.540 in.
  • Damper Spring Included: Yes
  • Number of Springs per Valve: Dual
  • Retainers Included: Yes
  • Retainer Material: Chromemoly Steel
  • Locks Included: Yes
  • Lock Style: 10 Degree

Pushrods:

  • Guide Plates Included: Yes
  • Guide Plate Pushrod Size (in): 3/8 in.

Rocker Arms:

  • Rocker Arm Studs Included: Yes
  • Rocker Arm Stud Size (in): 7/16 x 20
  • Rocker Arms Included: No
  • Rocker Arm Nuts Included: No

Misc:

  • Head Style: Assembled
  • Cylinder Head Material: Aluminum
  • Cylinder Head Finish: Natural
  • Spark Plug Style: Straight
  • Cover Mounting Style: Perimeter Bolt
  • Oiling Style: Through Pushrod
  • Machined for O-Ring: No
  • Heat Crossover: No
  • 7/16-14 in. & 3/8 -16 in. Accessory Bolt Holes Machined On Ends Of Heads
  • Exhaust port location raised approx .300” vs OEM

Qty:

  • Sold Individually

Warranty:

  • Backed by our full 12-month limited warranty!

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

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