Burn out issues

How can I stop my car from fishtailing to the right every time I do my burnout? It has happened on every Mopar I have raced, which is 4, 68 Roadrunner, 71 Dart 360, 73 Duster 360 and now my Calvert Caltrac rear suspension 66 Valiant. Can't download videos.....sorry low tech....wtf. Line locks and front disc on all these cars.

I had same problem with my last car except to the left. I accidentally found that if I pumped the brakes a few times and used some real leg muscle on the brake, before applying line lock, the car would stay put and not fishtail. I passed that on to the new owner and he’s doing it the same way.
I would say one front brake is grabbing more than the other. Bleed brakes and check caliper slides/pins.

5F045896-93AF-49C3-B22F-7BCFFD6040C0.png