My buddy's 70 RR ran 11.80's w/ a 10.5:1 .030 over 440, ported 915 heads (waaay before Eddy's) Stock 6-pack, MP 557, 1 7/8" headers 4 speed 4.10 dana.

[IMG]http://i66.tinypic.com/pui5j.jpg[/IMG]
Coming soon!!!!