Caterpillar 3406A for a 1986 Peterbilt 359-119 (2007)
Cummins NTC-350 for a 1980 Kenworth W900 (2010)
Mack ENDT675 for a 1975 Mack R685ST (2011)
Mack ENDT676 for a 1976 Mack Cruiseliner (2011)
International MaxxForce15 for a 2011 International LoneStar (2001)
Deutz F6L for a 1980s Iveco-Magirus 140 25 DLK 23-12 Autoscala (2018)
Chevrolet Thriftmaster I6 for 1941 Chevrolet A/K 1/2-ton (2018)
Also put one of these in a 1938 Chevrolet Business Coupé (2023)
Detroit Diesel 6V92T for a 1976 Chevrolet Bison (2021)
Buick 3.8L Turbocharged V6 for 1987 Buick Grand National (2021)
That's all I have photos for, although I did put a Cummins NH250 in a 1971 Autocar A64B (2022).