Posted: Fri Dec 03, 2004 11:50 am
68-70 had smog pump in the US, so that engine is correct for his car.
The Resource For All Things Datsun Roadster S211/SPL212/310/311 Datsun Sports Roadster 1959-April 1970 circa 40,000 produced
https://www.311s.org/phpBB3/