Pontiac GTO
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Pontiac GTO

1964 to 1974 Pontiac GTO Radiators

The Pontiac GTO stands as one of the most important muscle cars in American automotive history. The brainchild of Pontiac chief engineer John DeLorean, the GTO debuted in 1964 and essentially created the muscle car category. Its name was inspired by the Ferrari 250 GTO, the dominant race car of its era, and DeLorean's vision was simple: put a big engine in a mid-size car and let the good times roll.

The GTO Judge arrived in December 1968, adding a rear-deck spoiler, blackout grille, and bold decals to an already impressive package. The 1968 GTO line featured a redesigned body with more curvaceous, fastback styling, and concealed headlights became a popular option. One standout feature was the body-color Endura front bumper, designed to absorb low-speed impacts without permanent deformation. Pontiac made this innovation a centerpiece of its advertising campaign.

Street performance was at the core of Pontiac's identity throughout the 1960s, and the GTO was the flagship. DeLorean understood that selling excitement to young buyers was just as important as the engineering itself. Pontiac's marketing reflected that philosophy, with creative promotions that kept the GTO in the public eye. The GTO remained in production through 1974, evolving with the times but never losing its reputation as one of the original and best American muscle cars.

Griffin Thermal Products builds exact-fit aluminum radiators for Pontiac GTOs, delivering the cooling performance these iconic muscle cars deserve.

Available Radiators


48 products available for Pontiac GTO

6-00006
Manual
34.00" x 18.62"
Overall
6-00006

ExactFit Griffin aluminum radiator with a 34.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area526 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-00007
Manual
32.00" x 18.62"
Overall
6-00007

ExactFit Griffin aluminum radiator with a 32.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area489 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-00060
Manual
25.12" x 22.25"
Overall
6-00060

ExactFit Griffin aluminum radiator with a 25.12" x 22.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowDownFlow
Rows2-Row
Core Area434 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-00062
Manual
25.00" x 20.25"
Overall
6-00062

ExactFit Griffin aluminum radiator with a 25.0" x 20.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-00156
Manual
26.50" x 21.26"
Overall
6-00156

ExactFit Griffin aluminum radiator with a 26.5" x 21.26" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-00157
Manual
26.50" x 23.26"
Overall
6-00157

ExactFit Griffin aluminum radiator with a 26.5" x 23.26" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowDownFlow
Rows2-Row
Core Area434 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-70006 Trans Cooler
Automatic
34.00" x 18.62"
Overall
6-70006

ExactFit Griffin aluminum radiator with a 34.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area526 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-70007 Trans Cooler
Automatic
32.00" x 18.62"
Overall
6-70007

ExactFit Griffin aluminum radiator with a 32.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area489 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-70060 Trans Cooler
Automatic
25.12" x 22.25"
Overall
6-70060

ExactFit Griffin aluminum radiator with a 25.12" x 22.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowDownFlow
Rows2-Row
Core Area434 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-70062 Trans Cooler
Automatic
25.00" x 20.25"
Overall
6-70062

ExactFit Griffin aluminum radiator with a 25.0" x 20.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-70156 Trans Cooler
Automatic
26.50" x 21.26"
Overall
6-70156

ExactFit Griffin aluminum radiator with a 26.5" x 21.26" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
6-70157 Trans Cooler
Automatic
26.50" x 23.26"
Overall
6-70157

ExactFit Griffin aluminum radiator with a 26.5" x 23.26" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowCrossFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
8-00008
Manual
33.25" x 18.62"
Overall
8-00008

PerformanceFit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
8-00008-LS Engine Swap
Manual
33.25" x 18.62"
Overall
8-00008-LS

PerformanceFit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
8-00010
Manual
31.25" x 18.62"
Overall
8-00010

PerformanceFit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
8-00010-LS Engine Swap
Manual
31.25" x 18.62"
Overall
8-00010-LS

PerformanceFit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
8-00019
Manual
26.50" x 18.50"
Overall
8-00019

PerformanceFit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
8-00019-LS Engine Swap
Manual
26.50" x 18.50"
Overall
8-00019-LS

PerformanceFit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
8-70008 Trans Cooler
Automatic
33.25" x 18.62"
Overall
8-70008

PerformanceFit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
8-70008-LS Trans Cooler Engine Swap
Automatic
33.25" x 18.62"
Overall
8-70008-LS

PerformanceFit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
8-70010 Trans Cooler
Automatic
31.25" x 18.62"
Overall
8-70010

PerformanceFit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
8-70010-LS Trans Cooler Engine Swap
Automatic
31.25" x 18.62"
Overall
8-70010-LS

PerformanceFit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
8-70019 Trans Cooler
Automatic
26.50" x 18.50"
Overall
8-70019

PerformanceFit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
8-70019-LS Trans Cooler Engine Swap
Automatic
26.50" x 18.50"
Overall
8-70019-LS

PerformanceFit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
CU-00006 Combo Unit
Manual
34.00" x 18.62"
Overall
CU-00006

ExactFit ComboUnit Griffin aluminum radiator with a 34.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area526 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00007 Combo Unit
Manual
32.00" x 18.62"
Overall
CU-00007

ExactFit ComboUnit Griffin aluminum radiator with a 32.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area489 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00008 Combo Unit
Manual
33.25" x 18.62"
Overall
CU-00008

PerformanceFit ComboUnit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00008-LS Combo Unit Engine Swap
Manual
33.25" x 18.62"
Overall
CU-00008-LS

PerformanceFit ComboUnit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
CU-00010 Combo Unit
Manual
31.25" x 18.62"
Overall
CU-00010

PerformanceFit ComboUnit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00010-LS Combo Unit Engine Swap
Manual
31.25" x 18.62"
Overall
CU-00010-LS

PerformanceFit ComboUnit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
CU-00019 Combo Unit
Manual
26.50" x 18.50"
Overall
CU-00019

PerformanceFit ComboUnit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00019-LS Combo Unit Engine Swap
Manual
26.50" x 18.50"
Overall
CU-00019-LS

PerformanceFit ComboUnit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
CU-00060 Combo Unit
Manual
25.12" x 22.25"
Overall
CU-00060

ExactFit ComboUnit Griffin aluminum radiator with a 25.12" x 22.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowDownFlow
Rows2-Row
Core Area434 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00062 Combo Unit
Manual
25.00" x 20.25"
Overall
CU-00062

ExactFit ComboUnit Griffin aluminum radiator with a 25.0" x 20.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00156 Combo Unit
Manual
26.50" x 21.26"
Overall
CU-00156

ExactFit ComboUnit Griffin aluminum radiator with a 26.5" x 21.26" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-00157 Combo Unit
Manual
26.50" x 23.26"
Overall
CU-00157

ExactFit ComboUnit Griffin aluminum radiator with a 26.5" x 23.26" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowDownFlow
Rows2-Row
Core Area434 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70006 Combo Unit Trans Cooler
Automatic
34.00" x 18.62"
Overall
CU-70006

ExactFit ComboUnit Griffin aluminum radiator with a 34.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area526 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70007 Combo Unit Trans Cooler
Automatic
32.00" x 18.62"
Overall
CU-70007

ExactFit ComboUnit Griffin aluminum radiator with a 32.0" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area489 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70008 Combo Unit Trans Cooler
Automatic
33.25" x 18.62"
Overall
CU-70008

PerformanceFit ComboUnit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70008-LS Combo Unit Trans Cooler Engine Swap
Automatic
33.25" x 18.62"
Overall
CU-70008-LS

PerformanceFit ComboUnit Griffin aluminum radiator with a 33.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 1050 HP.

FlowCrossFlow
Rows2-Row
Core Area532 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
CU-70010 Combo Unit Trans Cooler
Automatic
31.25" x 18.62"
Overall
CU-70010

PerformanceFit ComboUnit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70010-LS Combo Unit Trans Cooler Engine Swap
Automatic
31.25" x 18.62"
Overall
CU-70010-LS

PerformanceFit ComboUnit Griffin aluminum radiator with a 31.25" x 18.62" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 950 HP.

FlowCrossFlow
Rows2-Row
Core Area494 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
CU-70019 Combo Unit Trans Cooler
Automatic
26.50" x 18.50"
Overall
CU-70019

PerformanceFit ComboUnit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70019-LS Combo Unit Trans Cooler Engine Swap
Automatic
26.50" x 18.50"
Overall
CU-70019-LS

PerformanceFit ComboUnit Griffin aluminum radiator with a 26.5" x 18.5" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area428 sq in
Tube1.25"
Inlet1.25"
Outlet1.5"
CU-70060 Combo Unit Trans Cooler
Automatic
25.12" x 22.25"
Overall
CU-70060

ExactFit ComboUnit Griffin aluminum radiator with a 25.12" x 22.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowDownFlow
Rows2-Row
Core Area434 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70062 Combo Unit Trans Cooler
Automatic
25.00" x 20.25"
Overall
CU-70062

ExactFit ComboUnit Griffin aluminum radiator with a 25.0" x 20.25" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70156 Combo Unit Trans Cooler
Automatic
26.50" x 21.26"
Overall
CU-70156

ExactFit ComboUnit Griffin aluminum radiator with a 26.5" x 21.26" downflow design and 2-row MegaCool core, built for efficient cooling in applications under 750 HP.

FlowDownFlow
Rows2-Row
Core Area383 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
CU-70157 Combo Unit Trans Cooler
Automatic
26.50" x 23.26"
Overall
CU-70157

ExactFit ComboUnit Griffin aluminum radiator with a 26.5" x 23.26" crossflow design and 2-row MegaCool core, built for efficient cooling in applications under 850 HP.

FlowCrossFlow
Rows2-Row
Core Area434 sq in
Tube1.25"
Inlet1.5"
Outlet1.75"
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