There was an unaired pilot episode of the Snorks for NBC in 1982. Clips from it can be seen in a promotional spot they had for the Saturday Morning kids' block with Alvin and the Chipmunks singing. It had clips from various shows including the Snorks.
1983-84 NBC "Let's All Be There" Saturday Morning Promo
Not much else is known of it except what is in this video. It featured two unknown snorks that didn't apparently make it into the show.
Green Snork (name not known)
Oh Dimmy!
Occy!
The group
Occy! Kissing your owner's girlfriend?!
Unknown Green Snorky again
Allstar our hero!
Another unknown Snorky
Dimmy!