[John Lang]

I was digging through some old distributors and wondering if knows what years and engines these are from ? Chrysler #20988085 / numbers under the above are /ibm4108A246 ! Chrysler #3690201 / numbers under the second set are 32.9 ! These both are mech tach drive, and have a cute little oil port with a spring loaded cap ! Any Idea's ? I thank you in advance for any help !........John