Stock 904 input shaft and 5k transbrake

I have a Torque Command transmission in the AMX, AMC 904. 904 internals, AMC bellhousing. Stock input, 2.74 1st gear, aluminum front drum, Griner trans brake. Over 200 runs, freshened last year. Been 1.29 60 ft. , and 9.92 at 3150 lbs with zero problems with the trans.View attachment 1715470090
That’s impressive
And certainly good news thanks for sharing