I have a 79 L82 4 speed how to identify which 4 speed transmission I have these numbers on the passenger side of transmission 1304065903 W.G. DIV. I thank these numbers are right from what I could see whith out puting up on ramps
1959 black 270hp (9/2/69) 1981 Beige L81(10/20/80)
In '79 there were 2 Warner 4-speeds available. A close ratio (code UK, 2.43:1 1st gear) and a wide ratio(code UH, 2.64:1 1st gear). Code will be stamped on the left side at the top rear of the case.