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  1. 1964-1974 Tempest, Lemans & GTO General Discussion
    Hi all, jumping back into my 68 goat that has been on the back burner. Looking for a engine shop in Jersey or tri state area to build my 455 I'm dropping in her. Would like to keep it close and also use a reputable shop who is familiar with Pontiac builds. Looking to run pump gas and make some...
  2. 1964-1974 Tempest, Lemans & GTO General Discussion
    Hello everyone. I recently purchased a 1967 GTO. The car originally had a 400ci with 335 hp “YS” code with an automatic transmission. However it now has a 455ci the engine based on the numbers next to the timing cover (starting with 22P) it was originally in a 1972 Pontiac. This 455ci has “YC”...
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