Originally
used on 63 1500s and on non-USA 64-66 1500/1600s up to R
23723. These cars also had a screened and vented oil cap,
with no tube running to air cleaner. Cars sold in USA had
tube running to air cleaner. Vent in side of block behind
rear carb was plugged.
Datsun
Roadster Parts from Rallye Enterprises, Ltd.