Actually, since I posted this thread I was told by my engine builder and another reliable source that it's the new cam that I've installed and the overlap in that cam that is the cause. The sparkplugs are not white upon ispection. I do have concerns though. What do ya think?
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Red 1993 GT Street Machine
Best E.T. - 12.41/Best MPH = 108
Engine is a 1969 351 block w/393 stroker kit. Dynamic Roller Myte C4, 8 pt cage. Edlebrock Performer heads and Victor Jr. EFI, FRPP 30lb injectors & Cartech fuel system. MSD ignition. Sothside Machine bars & Sub-frames, adj. upper's, 3.73's, Koni rear shocks, much more
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