here's a couple pics and sound bites of my cream puffs. the 70 is pretty much a daily driver. it has a 400 out of my 72 LeMans that i bought as a basket case (still is). the plan is to make it a 4-speed this winter. the 72 just saw the light of day in about six years last month. it has it's born with 455.
70:
http://www.youtube.com/watch?v=iPRFOl2P1jo
72:
http://www.youtube.com/watch?v=9M_k2oFuKZM