1964 Plymouth Valiant Leaf SPring Relocation Kit, How big of a tire can I go ?

1964 Plymouth Valiant Leaf SPring Relocation Kit, How big of a tire can I go ?

Hello guys, Iam building a 1964 Plymouth Valiant Hardtop no post. It will have a 1968 340 450hp and a A833 4 speed with a 8 3/4 3:91 gears. I recently bought the Leafspring Relocation kit. I am planning on running

Mickey Thompson ET Street S/S Tires 255510. I will also be changing to a big bolt pattern all around. Does anybody know whats the biggest tire you can run a 64 Valiant with the relocation kit ?

Mickey Thompson ET Street S/S Tires 255510. I will also be changing to a big bolt pattern all around. Does anybody know whats the biggest tire you can run a 64 Valiant with the relocation kit ?​

Mickey Thompson ET Street S/S Tires 255510. I will also be changing to a big bolt pattern all around. Does anybody know whats the biggest tire you can run a 64 Valiant with the relocation kit ?