I've had a couple PM responses (thanks!). Looks like 4l80e is the way to go. I like the gear ratios of the 2004r better but the reliability of the 4l80e looks impressive at the larger power levels.
Hey guys,
I've been lurking for a while. This seems to be the only good place for info on the 2004r. I'm building a 66 Impala Convert with a twin-turbo 468. This will not be a track car. Was originally looking at a 4L80E but they're very heavy and even more expensive. You guys seem to be...