NITRO GROUND SHAKER (1980) from Bally in Gameplay - and he did HIGH SCORE TO DATE! - YouTube
Stern Jaws Pinball Machine - Premium with Shaker Motor | Game Room Guys
1979 Bally Nitro Ground Shaker, repair #16 | Michigan Pinball - We Buy Pinball Games
Stern Pinball Shaker Motor Kit Rev C, Spike II OEM - Maine Home Recreation
Connecteur Shaker & Knocker P2000 Pinball2000
Top Score Gamerooms LLC - Nitro Ground Shaker pinball playfield swap just about ready to go. Scooter did a fantastic job on the playfield swap. The customer is more of a purist