Quote:
Originally Posted by 1968GTO421
Let us know what you learn from Tim and what he rcommends. Thanks.
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GRIND # PO288/296H112+4
Has 231/239 at .050
Gives .3233 lobe lift intake .491 at valve with 1.52 rocker
Gives .3383 lobe lift exhaust .514 at valve with 1.52 rocker
112 lobe separation 108 intake centerline
Max cam for vacuum brakes
Thanks Tim Goolsby
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