fat john

think you so i have the same fly wheel an head for the l 20 b that head is in bad shape u 67 that is what is there any other parts that i need from the l 20 b

the first 2 are my truck the other 2 is my parts truck

on the head it says u 67 on the l 20 b an on the l 16 it says a 87 ? witch is the best one to use ?

holed on if the fly wheel is off an l 20 b then im good ?

an how about the head i think the l 16 has a l 20 b head ?

i did the clutch on the l 16 an a rear main seal but i didn't think of that but i was thinking on putting on a new one but know i know i have to thank you for the in foe

thank you i will

thank you the l 16 in on its last leg l 20 b is it but i have to have the bore bored out it looks like the last guy to drive it had blown the head gaskit an you all know what water will do to the metal but the parts truck was cheep vary cheep

ya i think so thank you

ok i need some help i have a 75 620 it has a L 16 it smokes so it needs rings i picked up a 76 620 for parts it has a L 20 B so the motor now is all apart my buddy came over the other day an we miked the bore i think it was 3.36 is that the stock bore for the l 20 b?