The modification was legal in Ca per CARB ONLY if done by the dealer,
Didn't mention dist because he is already changing it. Had a 77 Aspen
Wagon with lean burn system, bought it super cheap in 1990? as a fixer
upper Ended up Junking the body.
A friend has a 71 Charger special ordered from factory 440/6pk IT
wouldn't pass the tailpipe sniffer even when it was brand new. Haven't
seen him in 5 years last I knew he still had it. IT had like 40k original
miles