- I kar us ▁ 2 8 6 ). ▁Many ▁ 4 - 7 1 ▁mot ors ▁were ▁used ▁in ▁various ▁construction ▁equipment , ▁such ▁as ▁many ▁Gal ion ▁highway ▁grad ers . ▁ ▁Vari ants ▁ ▁Further ▁develop ments ▁ ▁W W II ▁General ▁Mot ors ▁ 6 0 0 4 / 6 0 4 6 ▁engine ▁▁ ▁The ▁inline ▁ 6 - 7 1 ▁was ▁adapted ▁to ▁British ▁requirements ▁as ▁the ▁power ▁plant ▁for ▁Canadian ▁( and ▁later ▁British ) ▁built ▁Valent ine ▁t anks ▁where ▁it ▁was ▁known ▁as ▁the ▁G MC ▁ 6 0 0 4 , ▁orders ▁being ▁placed ▁in ▁late ▁September ▁ 1 9 4 0 . ▁ ▁The ▁ 6 0 4 6 ▁Dies el ▁was ▁a ▁tw in ▁engine ▁setup ▁used ▁by ▁US ▁and ▁British ▁t anks ▁and ▁tank ▁destroy ers . ▁The ▁M 3 A 3 ▁( Le e ▁IV / Le e ▁V ) ▁and ▁M 3 A 5 ▁( Gr ant ▁II ) ▁variants ▁of ▁the ▁M 3 ▁tank ▁ ▁M 4 A 2 ▁Sh erman ▁tank ▁M 1 0 ▁tank ▁destroy er ▁and ▁the ▁re - g unn ed ▁British ▁variant ▁the ▁ 1 7 p dr ▁SP ▁Ach illes ▁M 3 6 B 2 ▁variant ▁of ▁the ▁M 3 6 ▁tank ▁destroy er ▁ ▁Detroit ▁dies el ▁ 6 0 5 1 ▁quad - 7 1 ▁The ▁Detroit ▁dies el ▁ 6 0 5 1 ▁quad - 7 1 ▁was ▁a ▁Detroit ▁Dies el ▁Series ▁ 6 - 7 1