Quote:
Originally Posted by GTX JOHN
Sometimes 2 1/8 on our Max Wedges -I would think
maybe a bit bigger than 2" on Big Block GM.
However, I have not raced a big block Chev. since early 70's
so what the Heck would I know. Maybe a Step starting @ 2" and
going up?
|
A "stock" BBC exhaust port is right at 1-7/8 in it's major dimension, maybe slightly more or less.
(Measured with a tape.)
So there's that...