will the older ones work behind the ls1?(its a 91 trans)and did the flywheels and torque converters change over the years?my engine is a 6liter from a 2001 gmc 2500hd.
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will the older ones work behind the ls1?(its a 91 trans)and did the flywheels and torque converters change over the years?my engine is a 6liter from a 2001 gmc 2500hd.