I've seen ads for Cams & Re-Ring kits that both state for engines without PowerGlide...what's with No PG?

Also, is there any difference between NOS (new old stack) and NORS (new old replacement stock) ?

Thanks, Jim
Hey...I jus noticed I graduated to "wrench fetcher" :-)

Last edited by jkvincent; 12/14/2017 3:37 PM.