Nissan leaf motor (em57) to Nissan 4/5 speed transmission (71b and others)
The Nissan 4/5 speed transmission is widely used across many years of old Datsun and Nissan cars and pickup trucks.
Nissan/datsun adapter plate (confirmed fit on 71b bellhousing)
nema B-face spacer
Nissan leaf em57 adapter plate
Nissan leaf motor coupler