Mishimoto’s cooling package for 1963–1966 GM C/K trucks bundles a dedicated radiator, fan shroud and thermostat into one upgrade kit. Constructed with all-aluminum fan shroud and radiator components and a brazed three-row core, the package raises heat and pressure tolerance and improves cooling capacity for classic C/K truck applications. It simplifies installation and comes with Mishimoto’s Lifetime Warranty.
Mishimoto 63-66 GM C/K Truck 250/283/292 Cooling Package