D&J Street Performance Common Rail Long Block 04.5-07 Ram 5.9L Cummins IIS-227437 A number of bolt holes

A number of bolt holes allow the jack and vehicle to be bolted together during use

and daily driving on lifted trucks

leading to stalling and other performance problems

It also significantly improves the airflow and lowers the pressure drop by up to 17%

D&J Street Performance Common Rail Long Block 04.5-07 Ram 5.9L Cummins IIS-227437 A number of bolt holesAre you building a high power 5. 9L Cummins while keeping it reliable? The Street Performance Long Block from D&J Precision Machine is built for exactly that. This is where reliability meets real horsepower, giving you a fully assembled engine thats ready to handle serious boost, aggressive tuning, and heavy load without becoming the weak link in your build. This isnt a basic crate engine; its a purpose built setup designed for trucks that tow, race,