A 1936 Chevy Master Radiator had a 2-1/8" Harrison V Cell film core with a water passage of 1-5/8" with 1/4" lead dip on the face and rear and we replace this with a 1-13/16 10FPI tube and fin core.
The original Harrison v cell core was a ribbon cellular core comprised of narrow passages that can clog with rust, sediment or get coated ov