Yeah, it's a non-commercial machine... I did not know this myself until now.
1977-01 Evel Knievel Bally EM ~155 4p 1094 19 7.7
1977-06 Evel Knievel Bally SS 14,000 4p 1094-E 43 7.2
1978-01 Evel Knievel Bally SS Non-Commercial ... 4p 614-1000
Notes: This game is a non-commercial home version of the 1976 EM/SS game of the same name, but only the art theme is the same.
Here are the Model Numbers of the Bally home versions:
Series I: (Using CPU board 0606-00905)
606-1000 Fireball
614-1000 Evel Knievel
614-3000 Fireball