BB Chevy Aluminum Cylinder Head - 316cc - Assembled

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 316cc intake/124cc 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): 316cc
  Intake Port Location: Standard
  Intake Valves Included: Yes
  Intake Valve Diameter (in): 2.3 in.

  CFM Port Flow Average @ 28" 
  .100" - 102
  .200" - 171
  .300" - 225
  .400" - 272
  .500" - 308
  .600" - 331

Exhaust:

• Runner Volume (cc): CNC- 124cc
  Exhaust Valve Diameter (in): 1.880 in.
  Exhaust Valves Included: Yes
  Port Shape: D-Shape
  Exhaust Port Location: Raised approx .300” vs OEM 

• CFM Port Flow Average @ 28" 
  .100" - 84
  .200" - 118
  .300" - 176
  .400" - 221
  .500" - 255
  .600" - 282

Combustion Chamber:

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

Valve Specs:

• Maximum Valve Lift (in): .650 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® Fluoroelastomerr

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"
• Damper Spring Included: Yes
• Number of Springs Per Valve: Dual
• Retainers Included: Yes
• Retainer Material: Chromemoly steel
• Lock 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: Big Block Chevy - Assembled
• Cylinder Head Material: Aluminum
• Cylinder Head Finish: Natural
• Spark Plug Style: Straight
• Cover Mounting Style: Perimeter bolt
• Steam Holes Drilled: No
  
• 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!

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