340 vs 440

...stick a 3.91 or 4.10 with the small block and you'll be happy in a weekend

Oh yeah. I haven't had the 3.91s I just put in to the track yet, but it winds out almost as fast as I can shift the gears. Starting to wonder if it'll even make it to the end of the 1/4mi. before running out of breath in 4th now.