TAC Tech => Tires, Brakes & Suspension => Topic started by: NCBadBird1979 on November 27, 2023, 07:07:21 AM
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Looking into QA1 Coilovers for my '79 Trans Am w/Pontiac 400 engine and wondering what spring rate everyone is using for these on with a similar year model & engine. I'm not sure what the factory coil spring rate is.