I'm re-assembling the 200ci 6cyl engine from my 66 Mustang Coupe after a rebuild and paint, and have a question. Does the carb spacer that is mounted to the intake manifold/head assembly get fastened to it with 5/16" bolts or do studs/nuts get used, like the carburetor mounts to the spacer? The MPC shows 3/8" studs, washers, and nuts, but the parts numbers indicate the wrong size. The holes in the intake manifold are 5/16"- 18. I'm confused and I don't have the original hardware. Please advise and thanks for your time.
George