Good video by @318willrun

Jpar thinks it should go 12.5. I have yet to make a guess. Lol
How's that for taking a stand?

Actually we're still running the numbers. His index keeps changing.
"So, plus headers, plus giant cam, plus .060 over, plus aluminum heads............
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:lol:
J par was only criticizing the chart I created back in '18. LOL. He doesn't believe I'm dropping .8 by going to these heads... LOL.