Wow!
Now I am really confused. 1933 to 1942. 207 to 224. What the heck is this beast?

Pre-68 Dave My old pump only has one hole on the back. Check out these pictures:
Pic1
Pic2
Pic3
Pic4

These are what I sent back to Jim Carter, along the the pump which clearly won't work. The incorrect pump in the pictures is for a 41-52 216. So does the single hole on the back definitely identify my engine as a 37-40?

41 Chevy: Where on the head do I find the casting number?

Steve: Yes, my truck is Canadian. Was the 224 used in Chevys, or just GMCs? Also, I had thought my truck was a 3/4-ton special based on the leaf spring count and the 17-inch wheels. Are you saying that's called a 1-ton for a Canadian truck?


Jon
1942 Chevy 3/4-ton Special

I don't need instructions. I have a hammer.