Champion Cooling
1963-1965 Buick Riviera 3-Row LS Swap Radiator - Champion Radiator
1963-1965 Buick Riviera 3-Row LS Swap Radiator - Champion Radiator
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1963-1965 Buick Riviera 3-Row LS Swap Radiator
3-Row Core | Cools up to 600hp
Radiator Dimensions:
Total: 25.25" wide (with brackets) x 23.75" tall (with cap)
Core: 22.75" wide x 17.5" tall x x 2" thick
Inlet: 1.5" passenger side
Outlet: 1.5” driver side
Tanks: 2.75" thick
Tubes: 0.63" thick
Note: Check your lower outlet placement
(1960-1965 Buick Rivieras please confirm the height, sometimes this one is too tall)
Whats Included
- Saddle Mounted
- 13lb. Radiator Cap included
- Transmission Cooler Included (1/2"-20 Straight Thread, Inverted Flare)
- Aluminum shroud
* Steam Port Added for LS Motors
Add On Options
Fan Upgrades:
SPAL High Performance Series -2049
16" Cooling Fan
Curved Blade - Pull
Specifications:
A: Length 16.30"
B: Depth 3.47"
C: Width 15.75"
CFM: 2024
AMP Draw: 19 Amp
Thermostat / Relay Kit:
Our Waterproof Thermostat Relay Kit turns your fans on when the temperature of the engine reaches 185° and off at 170°
POLISHED OVERFLOW TANK:
Twist-in aluminum cap ,Holds up to 18 fluid ounces, Polished Aluminum, Universal Mounting Brackets
48" Polished Stainless Steel Radiator Hose Kit:
4 Polished End Caps
4 sets of rubber inserts (to fit either 1.25", 1.5" or 1.75" radiator outlets)
Core Size
Core Size
- 3 Row
Application
Application
Buick / Riviera
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Dimensions
Whats Included

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