Quote:
Originally Posted by 'ol Pinion head
Nice original Pontiac head bolts are what many of us have used for decades on restoration builds with engine builds with considerably more hp than "average performance engine" builds.
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OP never said whether his engine was a Pontiac or Buick 350.
I suppose the 6 long bolts, 4 short bolts could be an indication of a PMD head, but I'm not up to speed on that.
If his engine is a Buick, the ARP part numbers posted above may be inaccurate.