Material - Aluminum - All of our products are made of the best materials and advanced manufacture technique to enchance cooling perfomance. Overall Dimensions: 22-7/8" High x 24-3/4" Wide - PLZ check the size before you buy. Fitment - For 1963-1966 Chevy C10 C20 C30 K10 K20 Pickup - I highly recommended you check the fitment before you buy. Easy To Install: Light weight direct bolt-on replacement, stronger & higher capacity for coolant. This Aluminum Radiator is at least 30%-45% more efficient than stock ones. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to 4,temperature surges in racing applications. We are an seller specializing in the sale of auto parts, mainly selling various Rows of Radiators, Intercoolers, pipe Kits, Wheel Spacers, oil cans ect. We Sell auto parts for various models, we have our own production line with more than 20 years of mature production. Radiator Size Row: 3 Row Core Material: Full Aluminum Core Dimensions: 17-1/2" High x 22-3/4" Wide Overall Dimensions: 22-7/8" High x 24-3/4" Wide Upper inlet: 1-3/4" located on the DRIVER side. Lower outlet: 1-3/4" located on PASSENGER side. Trans cooler: BUILD-IN Mount System: Saddle Mount Vehicle Fitment: FOR Oldsmobile 1961 1962 Olds Dynamic FOR 63-66 CHEVY TRUCK PICKUP SUBURBAN 1963-1966 FOR Oldsmobile 61-62 FOR CHEVY PICKUP SUBURBAN 63 64 65 66 FOR Pontiac Bonneville 61-66 FOR Chevy Truck C10 C20 C30 63-66 FOR CHEVY TRUCK C/K SERIES/PONTIAC PICKUP 61-66 FOR CHEVY GM C/K Truck 61-66 FOR 1963-1966 Chevrolet C10 Pickup/ C20 Pickup/C30 Pickup/K10 Pickup/K20 Pickup FOR 1965-1966 Oldsmobile Cutlass 5.4L 6.6L FOR 1964-1965 Oldsmobile F85 3.7L 5.4L 6.6L FOR 1961 Oldsmobile Dynamic 6.5L Fan Size: 16" Fan Voltage: DC 12 Volts Maximum Fan CFM: 2150 cfm Wattage: 120 Wattage Thickness (in): 2.950" Number of Blades: 10 S-Type blades Maximum Fan RPM: 2,250 rpm Amp Draw: 10 amps Thermostat Kit: Work with any 12 volt system. Universal fit for any automotive vehicle and electric fan. Activates by grounding electric fans at preset temperature. 185'F turn-on temperature, 165'F turn-off temperature. Probe typically threads into radiator, water outlet or manifold. Thermostat Relay Kit Instructions: RED + connect directly to battery. WHITE wire to ignition switch power source. BLACK goes to thermos switch. BLUE wire goes to the Fans. 1. Made from Aircraft AA5052 grade aluminum for prolonged lifespan and with raw aluminum finish. 2. Brazed core technology to guarantee optimum performance and dependability. 3. All AA5052 Aluminum 2mm thick tanks and fitting, ensure it's hard and durable.