1955-57 Chevy direct fit replacement radiator features all aluminum construction and is designed to fit all 1955-57 Chevy passenger cars with a V8 engine running a short style water pump.

Features include:
1) Mounting brackets that position to the engine side of the core support.
2) Aluminum 2-row furnace brazed core with 1" tubes.
3) Machined billet filler water neck with overflow fitting.
4) Drain petcock and mounting clips.
5) Furnace brazed tanks.
6) A built-in automatic transmission cooler lines that use 5/16" inverted flare tube O.E. fittings. (1/2"-20 flare cone) 
7) 1/2 NPT Temperature Sensor Bung
 
Overall Size: 23-1/4"W x 23"H x 3"D
Core: 21-3/4"W x 16-1/2"H x 2-1/2"D
The following fan shrouds are compatible with this radiator:
HZ-1009-55
HZ-1009C-55