GM Metric Frames: Car Builders Support New OEM Replacements Dirt, Dirt Stock Cars/Street Stocks/Hobby Stocks/Factory StocksAugust 1, 2024August 1, 2024 Mike Adaskaveg IMCA recently announced that new, OEM-replacement GM Metric frames from Speedway Motors will be legal. These aftermarket frames aim to solve the problem of finding Read More Share