All good to know. I had plan to use the existing 250 manifold during my upgrade to the 292 - which I look forward to, except to the the comments on mpg. I guess the 2nd kid will not get to go to college.
~ HB 1966 Chevrolet K-10 | Ghost: formerly Flappy Fenders | In the Stovebolt Gallery 1962 Chevrolet C10 1962 Suburban