Nice right cylinder from a 1976 El Tigre 5000. Bore is in very good condition with no peeling or scoring as shown in the pics. Online parts lookup shows this came on:

Part Number: 3002-059
Cylinder - Right
Replaced by 3002-284

1976 EL TIGRE 500 - CRANKCASE AND CYLINDER
1976 PANTERA - CRANKCASE AND CYLINDER

Part Number: 3002-284
Cylinder - Right
Replaces 3002-059

1977 PANTERA F/A - CRANKCASE AND CYLINDER
1977 EL TIGRE 5000 - CRANKCASE AND CYLINDER
1978 PANTERA F/A - CRANKCASE AND CYLINDER