390 Valve Guide

Discussion in 'Engine & Performance' started by davbell22602, Dec 15, 2011.

  1. davbell22602

    davbell22602 67-79 Ford Trucks #1

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    Does anybody know what the inside diameter valve guide spec supposed to be on a 390 cylinderhead?
     
  2. davbell22602

    davbell22602 67-79 Ford Trucks #1

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    Does anybody know the diameter spec for 390 pushrod?
     
  3. 07Fx2

    07Fx2 Full Access Member

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    Year of motor? Ford changed the size of the rods 63-70s
     
  4. davbell22602

    davbell22602 67-79 Ford Trucks #1

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    The according to the casting code on the block its a 67 but its in the 67-69 era. I have 2U stamped on the one crank journal. So i'm thinking it was in a 68 ford car or truck.
     
  5. 07Fx2

    07Fx2 Full Access Member

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    a 1968 390 it had a ball size 3/8, shaft size 5/16. Hope this helps.
     
  6. davbell22602

    davbell22602 67-79 Ford Trucks #1

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    Thanks
     

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