Aluminum Assembled Cylinder Head - GM BB Compatible - 316cc

Overview:

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, guide plates, studs, and seals. Manufacturer part number -PS8013.

• 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 Port Shape: Rectangular
• 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): .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® 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
• Camshaft Style: Hydraulic Roller
• Valve 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
  

Qty:

• Sold Individually

Warranty:

• Backed by our full 12-month limited warranty!

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