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  • Title: Bobs 389
  • Description: We ship them all over but this is the first one to Hawaii. Bob wants to keep his GOAT happy.
  • Owner: Gallery Administrator

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1968 Round Port Cast Iron Heddars

Bobs 389

  • I hope that these have not been Run hard and damaged beyond utilization. It is not uncommon to find heads that have Frozen. Of course it might be hard to find snow in Hawaii

    • I hope that these have not been Run hard and damaged beyond…
    • Views: 800
    • By: Gallery Administrator

  • Wow! I will have to upload this page and see if the bottom half of the cylinder head appears. Got to love Digital.

    • Wow! I will have to upload this page and see if the bottom…
    • Views: 835
    • By: Gallery Administrator

  • Well look into the GTO Head. What do you see? A Real Engine Builder will not rebuild an engine without being the one to tear it down. Why? Because that is the most important step. If the person who is rebuilding your motor does not tear it down go...

    • Well look into the GTO Head. What do you see? A Real Engin…
    • Views: 890
    • By: Gallery Administrator

  • Well right in between the two middle Rocker Arms will you find the Date Code. That is the exact date that the Sand Casting of the 093 Cylinder Head was produced.

    • Well right in between the two middle Rocker Arms will you fi…
    • Views: 789
    • By: Gallery Administrator

  • Good Lord. I overheated my motor so much the freeze plugs fell out. Ops I frooze my motor so solid the freeze plugs popped out. Darn water makes the freeze plugs corode?

    • Good Lord. I overheated my motor so much the freeze plugs f…
    • Views: 990
    • By: Gallery Administrator

  • GTO 093 Cylinder Heads. Not to hard to find. Came on all the 66 GTO's. Pretty much the only head. No special Tunnel Ports, Round Ports, etc. Just power making quality.

    • GTO 093 Cylinder Heads. Not to hard to find. Came on all t…
    • Views: 1405
    • By: Gallery Administrator

  • Here is the shot with the Front Harmonic Balancer Hub removed from the Crankshaft Snout. If these come off with ease they are not toleranced correctly nor will function.

    • Here is the shot with the Front Harmonic Balancer Hub remove…
    • Views: 1012
    • By: Gallery Administrator

  • I really do not like the Skimpy Lower Harmonic Balancer Seal. You know that there are much better designs of seals that would eliminate leakage in this area for the life of the motor.

    • I really do not like the Skimpy Lower Harmonic Balancer Seal…
    • Views: 948
    • By: Gallery Administrator

  • And there is the Angled Oil Filter Adapter. This little jewel is not one of the better ideas of Pontiac. I much more like the Cast In Oil Filter Pad on the 301. But once again Oil Filters should not be run Parallel to the Ground during operation.

    • And there is the Angled Oil Filter Adapter. This little jew…
    • Views: 982
    • By: Gallery Administrator