Quote Originally Posted by southerner
And because of that the bolts position on the carburettor throttle plate will be in defferent positions.
I'm bidding on a Holley 4779-7 Square bore on E-Bay. Will the bolt pattern fit on my new Edelbrock Air Gap (for SB) ?

Looking at the picture of the bottom of the throttle plate, the bolt pattern isn't square.

Mike M.