Mopar Pro Shop strives itself in offering the best Mopar built short block assemblies in the business. It's not just our business, it's our passion. Not only is performance an key reason to decide which powerplant to purchase, reliability & appearance is just as important also. Built with forged internals. Assembly comes with block, crank, rods, pistons, rings, rear oil seal retainer, & block plugs. Additionals parts can be installed for an additional fee. Custom build options are also available. If you don't see what you're looking for, send an email to firstname.lastname@example.org for custom build options.