1978 GMC C25 equipped with 7.4L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
12 Clutch/Diaph. Cover Optional Kit/Diaph. w/ CB Disc
1 Per Vehicle
1978 GMC C25 equipped with 7.4L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
1
12 Clutch/Diaph. Cover Optional Kit/Diaph. w/ HD Disc
1978 GMC C25 equipped with 7.4L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
12 Clutch/Diaph. Cover Optional Kit/Diaph. w/ HD Disc
1 Per Vehicle
1978 GMC C25 equipped with 7.4L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
1
Standard 12 Clutch/Diaph. Cover
1978 GMC C25 equipped with 7.4L V8 Gas OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
Standard 12 Clutch/Diaph. Cover