Aluminum Assembled Cylinder Head - GM SB Compatible - 220cc
Aluminum Assembled Cylinder Head - GM SB Compatible - 220cc

Aluminum Assembled Cylinder Head - GM SB Compatible - 220cc

SKU: HP8103

Aluminum Assembled Cylinder Head - GM SB Compatible - 220cc

SKU: HP8103
Regular price $949.00
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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 small block Chevy and feature 220cc intake/67cc exhaust runners, 64cc combustion chambers, and 2.08" intake/1.60" 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): 220cc
  • Intake Port Location: Standard
  • Intake Valves Included: Yes
  • Intake Valve Diameter (in): 2.08 in.
  • CFM Port Flow Average @ 28" 
    • .100" – 76
    • .200" – 137
    • .300" – 189
    • .400" - 228
    • .500" – 254
    • .600" - 258

Exhaust:

  • Runner Volume (cc): CNC- 65cc
  • Exhaust Valve Diameter (in): 1.600 in.
  • Exhaust Valves Included: Yes
  • Port Shape: Square-Port
  • Exhaust Port Location: Raised
  • CFM Port Flow Average @ 28" 
    • .100" – 112
    • .200" – 155
    • .300" – 186
    • .400" – 203
    • .500" – 208
    • .600" - 216

Combustion Chamber:

  • Combustion Chamber Volume (cc): 64cc
  • CNC-Machined Combustion Chamber: No

Valve Specs:

  • Maximum Valve Lift (in): .650 in.
  • Intake Valve Angle: 23 Degrees
  • Exhaust Valve Angle: 23 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: 360-380 @ 1.150
  • Spring Pressure Closed: 115-135 @ 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:

  • Guide Plates Included: Yes
  • Guide Plate Pushrod Size (in): 5/16 in.

Rocker Arms:

  • Rocker Arm Studs Included: Yes
  • Rocker Arm Stud Size (in): 7/16 in.
  • Rocker Arms Included: N/A
  • Rocker Arm Nuts Included: No

Misc:

  • Head Style: Assembled
  • Cylinder Head Material: Aluminum
  • Cylinder Head Finish: Natural
  • Spark Plug Style: Straight – .750 Reach Gasket
  • Spark Plug Placement: Vortec
  • Cover Mounting Style: Perimeter & Center Bolt
  • Steam Holes Drilled: No
  • Oiling Style: Through Pushrod
  • Machined for O-Ring: No
  • Heat Crossover: No
  • 3/8 -16 in. Accessory Bolt Holes Machined on Ends of Heads
  • Exhaust ports raised approx. .500 vs OEM iron castings

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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