OMC OEM COUPLING, DRIVESHAFT. USE PART NUMBER 982458 FOR 1973-76 CHEVY V- 8. USE PART NUMBER 982511 FOR 1973-76 100, 120, 140, & 165 HP INLINE STERN DRIVE.. USE PART NUMBER 982458 FOR 1973-76 CHEVY V- 8. USE PART NUMBER 982511 FOR 1973-76 100, 120, 140, & 165 HP - 0908059 | boats.net