Post by
datsunexcells »
https://forums.nicoclub.com/datsunexcells-u110523.html
Wed Dec 31, 1969 5:00 pm
The Datsun Owner's Workshop Manual shows the L16 in the '73, but you'd have to assume that the '72 620 would also have that engine. The '74 model year had the L18, and it shows that the 75 and '76 shared the L20B engine. The I.D. tag on the firewall will say what engine was there originally. John