I've got an optima battery in the '72 (which is covered outdoors for the winter
) and temperatures at night now are around -20 degrees. Will an optima freeze and go bad like a traditional battery would, or will it be ok left in the truck? Thanks much.
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72 with 69 grille and custom 73-87 stepside. BIG BLOCK 409, SM465, NP205, 3/4 axles slung under a 5" lift, 3"bodylift, 112" frame, and 35inch Pro Comp X-terrains... "BUILT NOT BOUGHT"
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