I bought a set of these for my 31 coupe. They replace the existing window regulators competely and weigh 7 lbs. per door. I haven't used them yet, but i'll report back when I do.

http://www.ebay.com/itm/Pro-Series-2-Doo...164&vxp=mtr

[img]http://i.imgur.com/boeexFms.jpg[/img]
31 Plymouth Coupe, 392 Hemi, T56 magnum
RS23J71
RS27J77
RP23J71
RO23J71
WM21J8A
I don't regret the things I've done. I only regret the things I didn't do.
"Wise men talk because they have something to say; fools because they have to say something. ~ Plato"