I know the kit comes witht he correct springs not sure what else but can't find one regardless!!!!!!!!!!!!! I know Comp Cams us eto have a kit but can't seem to find it....
Check with flatlander racing,they beat everyones price on my comp roller. Go to thier web site after you get a part # and shoot them a message and they will get you a price. Jegs was $577 for my cam/lifters and flatlander was $489. Flatlander Racing
Below is a link to the buick page at comp cams-218 cam is there. http://www.compcams.com/Technical/CurrentCatalog/HTML/110-113.asp