I've got a Mopar Performance 2400 stall in it. I know they are not the best of quality but I would think I'd be able to at least foot brake it to 1500-1600 rpm's

1987 D-100 SWB, 390hp/360ci Mopar Performance Crate, Built 998 trans, 9.25 axle with sure-grip and 3.92's - 3960#'s with driver 13.83 @ 96.36 1.98 60 ft 2003 Dodge Ram 2500 HD 5.7ltr HEMI!!!