Features & Benefits:

• 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): 190cc
• Intake Port Location: Standard
• Intake Port Shape: Rectangular
• Port Dimension 2 x 1.10 in.
• Intake Valves Included: Yes
• Intake Valve Diameter (in): 2.020 in.
• Machined Intake Runner: CNC-No
• CFM Port Flow Average @ 28"
  • .100" – 73
  • .200" – 120
  • .300" – 168
  • .400" – 203
  • .500" – 238
  • .600" - 240

Exhaust:

• Runner Volume (cc): CNC- 65cc
• Exhaust Valve Diameter (in): 1.600 in.
• Exhaust Valves Included: Yes
• Port Shape: Square
• Exhaust Port Location: Standard
• CFM Port Flow Average @ 28" 
  • .100" – 58
  • .200" – 104
  • .300" – 128
  • .400" – 146
  • .500" – 159
  • .600" - 166

Combustion Chamber:

• Combustion Chamber Volume (cc): 60cc
• CNC-Machined Combustion Chamber: No

Valve Specs:

• Maximum Valve Lift (in): .575 in.
• Intake Valve Angle: 20 Degrees
• Exhaust Valve Angle: 20 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.
• Camshaft Style: Hydraulic Roller
• Damper Spring Included: Yes
• Number of Springs per Valve: Dual
• Retainers Included: Yes
• Retainer Material: Chromemoly Steel
• Locks Included: Yes
• Lock Style: 7 Degree

Guide Plates:

• Guide Plates Included: No

Rocker Arms:

• Rocker Arm Studs Included: No
• Rocker Arms Included: N/A
• Rocker Arm Nuts Included: No

Misc:

• Head Style: Assembled
• Cylinder Head Material: Aluminum
• Cylinder Head Finish: Natural
• Cover Mounting Style: Standard
• Oiling Style: Through Pushrod
• Valve Cover Style: Perimeter Bolt
• Accessory Bolt Holes Drilled: Yes
• Machined for O-Ring: No
• Spark Plug Style: Angled
• 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!

Note:

• The performance aluminum cylinder heads on this engine feature a .500 raised port vs OEM. Replacement or modifications of OEM Exhaust manifolds may be required.