For anyone that comes across this thread, here are some pics from: Pre '68 Dave's Chevy 6 VCCA Presentation
I highly suggest that anyone that likes to know a little more check out his blog.

He gives an excellent visual of what's going on with the water pump between the early and late 216, 235 & 261 engines.
Attachments
VCCA3 (5).jpg (203.11 KB, 127 downloads)
VCCA4 (4).jpg (165.67 KB, 126 downloads)
VCCA4 (3).jpg (168.03 KB, 128 downloads)
VCCA4 (8).jpg (154.35 KB, 126 downloads)

Last edited by Gdads51; 03/11/2025 11:41 AM. Reason: fix link to work correctly
1941 Chevy YR 1.5 ton Dump Truck
Follow this restoration in its DITY Bay
Semper Fi