Once it's together measure, then go to your local performance shop and look through your catalog. The rad in my '46 on an S-10 is an aluminum direct-fit rad for a Hemi 'Cuda, turned sideways.

Downflow or crossflow doesn't matter, you're just going to want the biggest rad you can fit into the space you have available.


1946 GMC Pickup - S-10 Frame, 455 Buick, TH400, original patina.

My 46 GMC on Photobucket