All-Aluminum Radiator1975-1981 Firebird/Trans AmChampion Core 3-Row Radiator Specifications:Core Dimensions: 17" (H) x 27-1/2" (W)Overall Dimensions:18-3/8" (H) x 32-1/2" (W)Hose Locations: In: Driver Out: PassengerHose Fittings: In: 1-1/2" Out: 1-1/2"Transcooler: 1/2-20 Straight Thread G1/4Mount.
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