M4, M11, M16, M18.1" Schebler & Linkert. VC late'33. DLD, RLD '29-early'33. R, RL later'33-'35. Low compression R, W, Servi-car '36-'50.
M4, M11, M16, M18.1" Schebler & Linkert. VC late'33. DLD, RLD '29-early'33. R, RL later'33-'35. Low compression R, W, Servi-car '36-'50.