Heres my engine info
my block cast number is 3835911 con d 26 4
Head cast number 3835913 con d 20 4


S/N next to distributor
0594578F547

I checked rock auto site 54, 56 belair 235. still have not seen a push rod at 10 5/8
pic


I'm still searching

Hopefully someone can tell by the engine info what kind of 235 is in my 50

Thanks