I don't know but my dual Holley Webers that I bought from Tom Langdon really rock! It does take time to set them up but they make the newly rebuilt 261 really scream. Too bad that my truck is so old that it can't keep up with the powerhouse under the hood.

http://community.webshots.com/user/geezer


Country Roads, West (By God) Virginia
http://community.webshots.com/user/geezer