Ford Small Block SBF Cylinder Heads Loaded new – 289 302 351W set 2 heads

• 289   
• 302
• 351W / 351 Windsor

Technical Data  

• Dual Exhaust Bolt Pattern - Standard 2" and 3" spacing for larger O. D heads
• Intake: 190cc
• Exhaust: 64cc
• Chambers: 62cc
• Stud Base Thread Drilled: 7/16" 
• Plug:
• Angle 
• Suitable Plug: Autolite 3924
• Valve Guides: Bronze Manganese  
• Suitable Valve Details
• Intake Valves: 2.02"
• Exhaust Valves: 1.60"
• Valve Stem Diameter: 11/32"

• Valves: Stainless Steel
• Height: Standard + .100
• Spring including dampener
• Spring Diameter: 1.450"
• Max lift: .600"
• Seat Pressure: 130lbs @ 1.800"
• Open Pressure: 335lbs @ .600" 
• Lift Coil Bind: 1.060"
• Installed Height: 1.800"
• Guides & Studs not included
•  
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Brand 
QCH