BMW VI: 510 kg (1,124 lb)
DB 603: 920 kg (2,030 lb)
DB 605: 756 kg (1,667 lb)
Jumo 213: 1040 kg (2,072 lb)
DB 601: 600 kg (1,323 lb). Tested on He 270 V1, a Heinkel proposal to overhaul and re-engine He 70Fs.
Also bear in mind that He 70 series had a wooden wing, spars and covering.