【Longer Lifecycle】Dual-certified under ISO 9001 & IATF 16949 quality systems, ensuring strict end-to-end quality control. Each ZING KING radiator undergoes 4 critical inspections before leaving the factory — Leak Test, Vibration Test, Corrosion Resistance Test, and Flow Test — achieving a 99.76% pass rate for long-lasting performance & reliability. 【Chevy Rads Core Size】--- 17.40"H x 22.8"W x 2.2"T; Overall Size: 25.2"L x 23.43''W x 4.13"T, Inlet/Outlet: 1.77"/1.77"Purchase and Installation Tips: Not recommended for engine-swapped vehicles Verify your vehicle's original radiators size before purchase， Check existing radiator's mounting points and hose connections Cross-reference with your old radiator's part number 【Vehicel Fitment】---Compatible with For 1961-1962 Oldsmobile For 1961-1966 Pontiac Bonneville For 1963-1966 Chevy Truck Pickup Suburban For 1963-1966 Chevy Pickup Suburban For 1963-1966 Chevy Truck C10 C20 C30 For 1961-1966 Chevy Truck C/K Series/Pontiac Pickup For 1963-1966 Chevy GM C/K Truck Pontiac Catalina 1961-1962 (389ci V8) Pontiac Catalina 1964 (398ci V8, 421ci V8) Pontiac Grand Prix 1962 (398ci V8) Pontiac Grand Prix 1963-1964 (389ci V, 421ci V8) 【Superior Cooling Performance】Built with high-density corrugated aluminum fins and a 3-row tubing system, Full aluminum construction resists rust and cracks, outperforming plastic-tank OEM radiators.increases heat dissipation efficiency by 25–30% compared to standard units. Lab tests confirm stable coolant temperature regulation, even under high engine loads or off-road conditions. 【Extended 15-Month Warranty & 24/7 Support】 12+3 Month Warranty Coverage，Defects, leaks, and workmanship issues fully covered—hassle-free returns,Our team provides round-the-clock replies with DIY installation guides. We Highly Value Your Satisfaction and Strive to Provide You with a Good Shopping Experience ZING KING 3-ROW Race All Aluminum Radiator Compatible with For 1961-1962 Oldsmobile Olds Dynamic For 1961-1962 Oldsmobile For 1961-1966 Pontiac Bonneville For 1963-1966 Chevy Truck Pickup Suburban For 1963-1966 Chevy Pickup Suburban For 1963-1966 Chevy Truck C10 C20 C30 For 1961-1966 Chevy Truck C/K Series/Pontiac Pickup For 1963-1966 Chevy GM C/K Truck