1974 GMC K25/K2500 Suburban equipped with 4.1L l6 LPG OHV, 4.1L l6 Gas OHV, 4.1L l6 Gas
2
UPPER L6-250CID 4.1L ENG L6-4097CC/250CID 4.1L ENG L6-4098CC/250CID 4.1L ENG
1974 GMC K25/K2500 Suburban equipped with 4.1L l6 LPG OHV, 4.1L l6 Gas OHV, 4.1L l6 Gas
UPPER L6-250CID 4.1L ENG L6-4097CC/250CID 4.1L ENG L6-4098CC/250CID 4.1L ENG
2 Per Vehicle
1974 GMC K25/K2500 Suburban equipped with 4.8L l6 Gas OHV, 4.8L l6 Gas
2
UPPER L6-292CID 4.8L ENG L6-4786CC/292CID 4.8L ENG L6-4801CC/292CID 4.8L ENG
1974 GMC K25/K2500 Suburban equipped with 4.8L l6 Gas OHV, 4.8L l6 Gas
UPPER L6-292CID 4.8L ENG L6-4786CC/292CID 4.8L ENG L6-4801CC/292CID 4.8L ENG
2 Per Vehicle
1974 GMC K25/K2500 Suburban equipped with 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.7L V8 Gas
2
UPPER V8-350CID 5.7L ENG V8-5736CC/350CID 5.7L ENG V8-5737CC/350CID 5.7L ENG
1974 GMC K25/K2500 Suburban equipped with 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.7L V8 Gas
UPPER V8-350CID 5.7L ENG V8-5736CC/350CID 5.7L ENG V8-5737CC/350CID 5.7L ENG
2 Per Vehicle
1974 GMC K25/K2500 Suburban equipped with 7.4L V8 Gas OHV, 7.4L V8 Gas
2
UPPER V8-454CID 7.4L ENG V8-7439CC/454CID 7.4L ENG V8-7441CC/454CID 7.4L ENG
1974 GMC K25/K2500 Suburban equipped with 7.4L V8 Gas OHV, 7.4L V8 Gas
UPPER V8-454CID 7.4L ENG V8-7439CC/454CID 7.4L ENG V8-7441CC/454CID 7.4L ENG
2 Per Vehicle
1974 GMC K25/K2500 Suburban equipped with 4.1L l6 LPG OHV, 4.1L l6 Gas OHV, 4.1L l6 Gas
2
LOWER L6-250CID 4.1L ENG L6-4097CC/250CID 4.1L ENG L6-4098CC/250CID 4.1L ENG
1974 GMC K25/K2500 Suburban equipped with 4.1L l6 LPG OHV, 4.1L l6 Gas OHV, 4.1L l6 Gas
LOWER L6-250CID 4.1L ENG L6-4097CC/250CID 4.1L ENG L6-4098CC/250CID 4.1L ENG
2 Per Vehicle
1974 GMC K25/K2500 Suburban equipped with 4.8L l6 Gas OHV, 4.8L l6 Gas
2
LOWER L6-292CID 4.8L ENG L6-4786CC/292CID 4.8L ENG L6-4801CC/292CID 4.8L ENG
1974 GMC K25/K2500 Suburban equipped with 4.8L l6 Gas OHV, 4.8L l6 Gas
LOWER L6-292CID 4.8L ENG L6-4786CC/292CID 4.8L ENG L6-4801CC/292CID 4.8L ENG
2 Per Vehicle
1974 GMC K25/K2500 Suburban equipped with 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.7L V8 Gas
2
LOWER V8-350CID 5.7L ENG V8-5736CC/350CID 5.7L ENG V8-5737CC/350CID 5.7L ENG
1974 GMC K25/K2500 Suburban equipped with 5.7L V8 LPG OHV, 5.7L V8 Gas OHV, 5.7L V8 Gas
LOWER V8-350CID 5.7L ENG V8-5736CC/350CID 5.7L ENG V8-5737CC/350CID 5.7L ENG
2 Per Vehicle
1974 GMC K25/K2500 Suburban equipped with 7.4L V8 Gas OHV, 7.4L V8 Gas
2
LOWER V8-454CID 7.4L ENG V8-7439CC/454CID 7.4L ENG V8-7441CC/454CID 7.4L ENG
1974 GMC K25/K2500 Suburban equipped with 7.4L V8 Gas OHV, 7.4L V8 Gas
LOWER V8-454CID 7.4L ENG V8-7439CC/454CID 7.4L ENG V8-7441CC/454CID 7.4L ENG
2 Per Vehicle