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Alan Roehrich · 02-12-2011, 05:06 PM

They're both 396 cars, must have iron heads, only a convertible can get into C with aluminum heads, a hard top with aluminum heads is a natural A car. Even the stick car is a natural A car now.

Duane is correct.

A 427 car can run B, but not C, because a 427 car is a natural A car.

02-12-2011, 05:06 PM	#7
Alan Roehrich Veteran Member Join Date: May 2006 Location: Murfreesboro TN Posts: 5,107 Likes: 1,564 Liked 1,797 Times in 410 Posts	Re: Bertozzi vs Grubbs HEADS UP They're both 396 cars, must have iron heads, only a convertible can get into C with aluminum heads, a hard top with aluminum heads is a natural A car. Even the stick car is a natural A car now. Duane is correct. A 427 car can run B, but not C, because a 427 car is a natural A car. __________________ Alan Roehrich 212A G/S Last edited by Alan Roehrich; 02-12-2011 at 05:14 PM.