Will the 7576 intake fit a stock 318 with stock 318 heads

That's a nice motor ? Gasgacinch is what you use on the front and rear gaskets of the intake
Thanks, The Gasgacinch is for the intake gasket faces to hold them in place while you're trying to get the intake situated. RTV for the front and rear walls, no gasket there.

Do you have a carburetor picked out yet, there are how to threads on here for the different applications. The linkage can get a little tricky