A: It is a trick question! Chevy didn't make a 327 in '55, the 327 didn't come out till '62. And it wasn't offered in the Bel Air with a four-barrel carb till '64. However, in 1964, the correct ignition timing would be four degrees before top-dead-center.
-PJ
“Thank you Miss Vito.”
If Marisa Tomei hadn’t stolen your heart before she uttered those lines, she surely did at that moment.
What is this? My Cousin Vinny?