Champion Cooling
1947-1954 GMC Truck LS Swap 3-Row Radiator - Champion Radiator
1947-1954 GMC Truck LS Swap 3-Row Radiator - Champion Radiator
Couldn't load pickup availability
1947-1954 GMC Truck LS Swap 3-Row Radiator - Champion Radiator
Upgrade your 1947-1954 GMC Truck with the Champion LS Swap 3-Row Radiator for superior cooling performance. Designed specifically for LS engine swaps, this high-quality 3-row aluminum radiator ensures optimal heat dissipation to keep your engine cool, even under high performance or heavy load. The Champion Radiator is engineered to handle the increased cooling demands of modern LS engines, providing a reliable solution for performance builds and restorations. With its durable, lightweight construction and direct-fit design, installation is quick and easy, making this radiator a must-have for your GMC truck LS swap project.
1947-54 GMC Truck LS 3- ROW Radiator
3-Row Core | 700hp Rating
LS Swap Ready
Core Size
Core Size
- 3 Row
Application
Application
1947, 1948, 1949, 1950, 1951, 1952, 1953, and 1954
GMC / Truck
Share


Dimensions
Total: 25.5" tall (26.5" with cap) x 22.75" wide (including brackets)
Core: 20.75" tall x 19.5" wide x 2.5" thick
Inlet 1.25" passenger sider
Outlet: 1.5" passenger side
Tanks: 2.75" thick
Tubes: 0.75" thick
**Requires minor hole modification for GMC trucks

Whats Included
Bracket Mounted - Angled Brackets match OEM
13lb. Radiator Cap included
Transmission Cooler Included (1/2"-20 Straight Thread, Inverted Flare)
Steam ports added for LS Motors

Add On Options
Thermostat / Relay Kit:
Our Waterproof Thermostat Relay Kit turns your fans on when the temperature of the engine reaches 185° and off at 170°
STAINLESS OVERFLOW TANK:
Twist-in aluminum cap ,Holds up to 18 fluid ounces, Polished Aluminum, Universal Mounting Brackets