1
Number Crunching / Re: 400 casting code
« Last post by b_hill_86 on May 02, 2024, 10:02:56 PM »Yea, I’m no engine guru but if butler comfortably builds a 557 to even 450hp I’d have to imagine they leave room for error to speak meaning those blocks will probably handle a little bit more. They wouldn’t build one to its absolute limit. Most street builds are less than that.