I'm a Datsun Freak!
I have 4...
That first picture is of a 70 to early 71.
I need to see a bit more...
It should have vents on the rear deck lid.
It should NOT have vents in the hood!
The Datsun script on the b pillars/rear sails denotes and early car but could be placed on a later...
NO FREAKING way would I 5 lug it in 130mm.
It its real early car I'd leave it alone...
If it's later and I wanted to change to 5 lug I'd hit 114.3 and not 130.
There are a billion wheels available in 114.3 and very little in 130...
Truth be told, the "early" cars body panels will swap out between 1969 and 1/2 way through the 1974 260 Z. That's where the BIG change happened.
Early 260Zs had skinny bumpers and 240z platform.
Late 260Zs had big ass crash bumpers and 280Z platform.
Lates weighed almost 500 lbs. MORE!
You want to set up 250+ WHP the later bodies are far superior, bend less, less rust prone.
The late 260Z had the very worst induction on any Z car, shared it with the 73...
It 1975 they changed to 280Z and L-jet.
This is real the point that the Z car became dependable...
For performance builds I prefer 77/78 cars. Lots of upgrades, the very best AC EVER installed in a Z.
And I'm good enough to make a late look just like a early if I want to...
They built approx 6K for 1970.
Mine was serial 3252. I still have most of the drivetrain.
It got broken in half in my driveway by a distracted 18-year-old girl whose insurance company went into "receivership" 3 DAYS before her accident...