Ckoke?
Also check the choke adjustment. Make sure it's opening up all the way after warm up. Also might have too much "squirt" from the accelerator pump in the carb. That could also do it. But as Clark Rodgers mentioned, the black smoke means a rich condition at the time that it occurs.
Rev
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'66 Coupe, 306, 350-375 HP, C-4, 13.07 e.t., 104.8 mph, 1/4 mi.
O.B.C. #2
'66 coupe
Last edited by Rev; 08-02-2002 at 02:42 PM..
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