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The Mishimoto X‑Line aluminum radiator for 1955–1957 Chevrolet Bel Air inline‑6 engines upgrades cooling capacity and reliability compared with the brittle stock radiator. Constructed from aircraft‑quality aluminum end tanks TIG‑welded to a brazed aluminum core with a 3‑row core and billet aluminum fill neck, it improves heat dissipation and structural durability. The radiator includes a magnetic oil drain plug and carries Mishimoto's Lifetime Warranty.
Mishimoto 55-57 Chevrolet Bel-Air Inline 6 X-Line Aluminum Radiator
