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Old 05-02-2012, 02:20 AM
Jack Gifford's Avatar
Jack Gifford Jack Gifford is offline
formerly 'Pontiac Jack'
 
Join Date: Dec 2004
Location: Phelps, NY 14532
Posts: 10,340
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Quote:
Originally Posted by 65nss4spdGTO View Post
... problems with head gasket sealing between the center exhaust ports...
I read through this whole thread, looking for a description of the failure mode, but didn't find it. Since you've designed a "fix", I assume the cause of the gasket failures is well understood?

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Anybody else on this planet campaign a M/T hemi Pontiac for eleven seasons?
... or has built a record breaking DOHC hemi four cylinder Pontiac?
... or has driven a couple laps of Nuerburgring with Tri-Power Pontiac power?(back in 1967)
... or has a Pontiac born the same year as Jim Wangers? (1926}

Last edited by Jack Gifford; 05-02-2012 at 02:27 AM.