Nick, if you're needing later parts numbers, go HERE. Lots of other information on the home page of that site as well.
Attached is a pic of Intake and Exhaust Manifolds snipped from that resource with the casting numbers you'd need highlighted.
Kevin 1951 Chevy 3100 work truck Follow this saga in Project Journal Photos 1929 Ford pickup restored from the ground up. | 1929 Ford Special Coupe (First car) Busting rust since the mid-60's If you're smart enough to take it apart, you darn well better be smart enough to put it back together.