Single Groove - Diesel Engine FORD NH: 231, 233, 234, 250C, 260C, 340, 340A, 340B, 345C, 345D, 445, 445A, 445C, 445D, 455, 455C, 455D, 530A, 540, 540A, 540B, 545, 545A, 545C, 545D, 550, 555, 555A, 555B, 555C, 555D, 650, 655, 655A, 655C, 655D, 675D, 750, 750A, 755, 755A, 755B, 2000, 2810, 3000, 3500, 3550, 2600, 3000 (1965- 3/68), 4000, 4500, 4600, 4610, 4630, 5000, 5030, 5500, 5550, 5600, 5610, 5610S, 6500, 6600, 6610, 6610S, 6700, 7000, 7600, 7610S, 7700, 7710, L783, L785, TB80, TB85, TB90, TB100, TB110, TB120
