Sealed power 288p 4 relief flat tops. It didn’t detonate often since I retarded the timing back to 6 degrees and disconnect the vacuum advance. 10.5:1 cr from factory and crappy high test gas didn’t help.
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It's hard to soar like an eagle, when you're surrounded by turkeys!
My wife says she'd llike my car a lot more if it wasn't mine.
 
64 Grand Prix 389 .030, 1.65 Scorpion Rollers, Tripower, RARE Long Branch, Custom Stainless Exhaust and mufflers, 3.90 posi 200-4R. 068 cam.
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