GTS or GSS
No the "m code" is only for 1969. "M" is the vin letter that tells the engine in the car. The "M" stands for 440 for A body and 440 six pack for B body.
No the "m code" is only for 1969. "M" is the vin letter that tells the engine in the car. The "M" stands for 440 for A body and 440 six pack for B body.
