IH 460 utility w/312

[ih1066turbo]

just kind of gauging interest i have a hell of a pulling tractor im thinking of selling. NATPA legal pulls 4500# class i am willing to bet the farm that it can be points winner very easily the 312 is now 750cu inches 450 hp u would have to c to believe any ? just ask

 

[milkman]

My first question is how do you have a NATPA legal 460 with a 312?

 

[ih1066turbo]

natpa rules state that the block must be stock length and it is lol