Hey Garrett, you do realize that pistons for this are a custom order since MP no longer carries parts for there discontinued line. 3.65 - 3.58 = a lot of stroke difference for a stock or even a replacement/performance piston. I guess you could have something made up if a regular slug did t fit. (Honestly, I would love to try just for fun. I love to tinker) While I think it is an excellent route to go, one I’m sure RAMM is up to performing, it would be the rest of the external parts package I would question and call questionable in it’s effectiveness with a 40 cubic inch increase. Below is a quote from the opening post;