Clearing select engine parts from my personal collection.
NOS TRW 50028 Oil Pump
Same as Sealed Power 224-43364, Melling M54D.
Fits:
Chevrolet:
336: 1958-59
Pontiac:
195: 1961-63
215: 1961-62 w/ .615" Screen mount hole dia.
326: 1963-67 w/ .615" Screen mount hole dia.
350: 1968-71 see above
389: 1959-66 see above
400: 1963-70 see above
421: 1963-66 see above
428: 1967-69 see above incl H.O.
455: 1970-72 see above 1971 exc. H.O.
As you might be aware, there were several options in use at the time. See the pictures.
Original box is a little worse for wear, but will be included - The gasket has escaped me for now.
Made in U.S.A.
Thanks for looking!