Edelbrock part #8700 is a replacement gasket used with P/N 1103 - Ford/Mercury Flathead V8 Slingshot Manifold. It is located between the manifold and carburetor adaptor. ...
I’m 100% happy with my cat-back, the car sounds and performs much better than stock, I found some rust on the muffler after half a year of use, but I think it’s normal for metal parts to collect some rust