SB Chevy Aluminum Cylinder Head - 210cc - CNC Machined Ports - Assembled

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 precision CNC-machined 210cc intake/66cc 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
  ■ CNC-machined combustion chambers and intake runners
  ■ Fully assembled with heavy duty components
  ■ Backed by our full 12-month limited warranty

Intake:

• Intake Runner Volume (cc): 210cc
  Intake Port Location: Standard
  Intake Valves Included: Yes
  Intake Valve Diameter (in): 2.08 in.
  Machined Intake Runner: CNC-Yes

  CFM Port Flow Average @ 28" 
  .100" - 115
  .200" - 179
  .300" - 224
  .400" - 261
  .500" - 288
  .600" - 304

Exhaust:

• Runner Volume (cc): CNC- 66cc
  Exhaust Valve Diameter (in): 1.600 in.
  Exhaust Valves Included: Yes
  Port Shape: Square-Port
  Exhaust Port Location: Standard

  CFM Port Flow Average @ 28" 
  .100" - 78
  .200" - 117
  .300" - 157
  .400" - 192
  .500" - 218
  .600" - 232

Combustion Chamber:

• Combustion Chamber Volume (cc): 66cc
• CNC-Machined Combustion Chamber: Yes

Valve Specs:

• Maximum Valve Lift (in): .575 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: 295 - 305 @ 1.225
  Spring Pressure Closed: 115-125 @ 1.800
  Outside Diameter of Outer Spring (in): 1.437 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): 3/8 in.
  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 – .750 Reach Gasket
• 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

Qty:

• Sold Individually

Warranty:

• Backed by our full 12-month limited warranty!

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