1972 GMC K25/K2500 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
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Rear
FSGR Inside Diameter 1.830in with Dana 60 Axle
1972 GMC K25/K2500 Suburban equipped with 6.6L V8 Gas OHV, 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.0L V8 Gas OHV, 4.8L L6 Gas OHV, 4.1L L6 Gas OHV
Rear
FSGR Inside Diameter 1.830in with Dana 60 Axle