Howdy all.

Working on the subject engine / exhaust combo in my 59 Burb. I want to go rams head exhaust manifolds. I just picked up a very inexpensive set of manifolds (3747038 and 3749965) that I believe are 1.9 inch. I'm not a high performance speedster. However, are these 1.9ers going to restrict my capabilities to a major degree?? Appreciate your input.

Thanks! Maddog