Johnson's Radiator Works Engine Swap Radiators

"The cooling is in the copper." Johnson's Radiator Works engine swap radiators feature a 4-row, 2 3/4 in. thick, high-flow copper core, ideal for the best cooling efficiency possible. They are made with heavy-gauge steel side brackets and mounting holes pre-stamped where needed. Antique, vintage, or classic, Johnson's has a radiator guaranteed to cool your vehicle and engine setup. Additional features: * Copper core with one-piece brass tanks * Brass tubes made in-house--125 in. x 0.5 in. * Top tanks stamped from .040 deep draw brass * Quality control start to finish from raw material to finished product * Made with original tooling, equipment, and techniques from Walker * Designed to operate with a 15 to 18 lb. radiator cap (except Flathead application 7 lb. cap recommended) * Brass drain cock Show Less