Tappet (lifters)

1929-39 ALL 838774
40-53 (216) 839263
41-55 (235) 3660438 ALL
41-55 (261) 3836342 ALL Mechanical type/single groove
1950+ (235) Passenger w/P.G. 5230460 (hydraulic lifters)

56-62 ALL 6 cylinder truck engines = 5231880

I couldn't find the number of the lifters you have, but I don't have any listings for lifters in passenger engines newer than 1950.