OK, well my numbers matching 70 b-body A-833 (Jan 1970 build in St.Louis) has the traditional one set of cross-member mounting holes & two sets of shifter mounting holes.
70 Roadrunner convt. street car
440+6, NOS, 4-spd, SS springs
'96 Mustang GT convt. street car
'04 4.6 SOHC, NOS, auto, lowered
"Officer, that button is for short on-ramps"