Hey KSZR, I just noticed this thread.
So I’m not clear, did you end up doing a cam swap or no?
Congratulations on the 13’s.
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71' GTO -original 400/4-speed/3.23 posi
13.95 @ 102.1 on street tires @ 4055lbs.
‘63 LeMans- ‘69 400 w/ original transaxle. 2.69 gears.