if they arent expensive, they're gonna be better than stock... 'specially if they've been ported some... fwiw, the stock exhaust valve is 1.45..
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84 convt,'95 302,AFR's, performer
3.55's, underdrives BBK shorties
stock cam, 1.7's
13.85@102.5
and a '68 stang that WAS nasty ;-)
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