ghohouston
Active member
Iirc, hypermax or another big company rated the stock head bolts/ gasket to withstand 300 psi, and stock bottom end can handle some ungodly horsies, like 1, 000 plus I believe
swamp ratts truck is super tight up to the rad and front of the motor. you wouls have to do some firewall mods but id rather got that way than moving the rad into the core support