1973 certified model source group19733 configurationsLA / 318-340-360 CID source groupB / 400 CID source groupRB / 440 CID source groupView model year →
1974 certified model source group19745 configurationsLA-2V / 318.0,360.0 CID source groupLA-4V / 360.0 CID source groupB-2V / 400.0 CID source groupB-4V / 400.0 CID source groupView model year →