Going truck pulling tomorow, I have rear end blocks made and used them in my last (1st) pull and have been wandering if I should really use them or not. I know guys use it for leverage, but might underpower your truck. I estimate my truck at about 400hp.
Another question is what gear should I run... 2nd or 3rd 4Lo
Another question is what gear should I run... 2nd or 3rd 4Lo