Transmission Oil Cooler Lines, 1971-1972 Chevy C10/C20, GMC C1500/C2500 Trucks, Turbo-Hydramatic 350/400 Transmission, with GM Small Block Engine, OEM-Style Fitment, Stainless Steel, 2-Piece Set|JEGS Transmission Oil Cooler Lines for 1971-1972 Chevy C10/C20, GMC C1500/C2500 w/Turbo-Hydramatic 350/400 Trans. [Stainless Steel].