Bottom is considerably easier.

Unbolt the LCAs, remove the torsion bars, unbolt the K-frame and transmission mount and lift away.

From the top, there's a lot of jockeying and it gets pretty tough to do if you don't have another set of hands.

1970 Dodge Charger R/T Hemi Orange U-code 4-speed
1971 Jaguar E-Type Series 3 V-12 4-speed 2+2 Signal Red.