Does anyone know why they list a different Part # in the Mopar parts Book for a 1970 340-4 and a 1970 340-6 intake gasket.
Is it the port size or just because it's an aluminum manifold ?
Bob


Mom & Dad let me buy a brand new 70 Challenger R/T 440 Six-Pack Super Trac Pack when I was 17

(Robert what is a 440 Six-Pack)