ram 2500 help please

hi guys


we got a doge auto 2500 5.9 cummins deisl 24 valve 4wheel drive year 98
we need to convert to manual

so we need man box,bel housing .cluth compleet,fly wheel ,pedel box everything realy
do yuo have any contact numbers who we can talk to or can surply the nessary gear out there,also any info about parts or part numbers would be great

many thanks

regards mark