Manufacturer Part Number : 234JZ51. Application : Plymouth Gran Fury Disc Brake Caliper Repair Kit. 1980 Plymouth Gran Fury Engine: 3.7L L6; Bore: 2.75 In.; EngVIN: C; Position: Front;. 1980 Plymouth Gran Fury Engine: 5.2L V8; Bore: 2.75 In.; Position: Front;.