ignition coil

Mailbag: Timing is Everything

Got questions?  We’ve got the answers—the Summit Racing tech department tackles your automotive-related conundrums. This week, we’re dialing in timing and straightening out a few cam/valvetrain issues.. C.S. • Currie, NC Q: I have a 1967 Ford Fairlane. It’s equipped with a 1968 390 GT engine that’s bored .030 inches over. The engine uses the

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