Here are the weights
BN7, BT7 & BJ7 [lbs] Individual Overdrive Non-ODEngine 611.0 611.0 611.0Trans 79.5 -- 79.5Overdrive 36.5 -- --Trans w/ OD -- 117.0 -- . Total -- 728.0 690.5Source: Workshop Manual, General Data, page 17
BJ7 transmission non overdrive
32" long 17" wide at Bell housing 15" high at Bell housing 22" high at top of gear shift knobSource: "John Loftus" <loftusdesign@home.com>