well i order a comp cam and summit valve springs today for the little 305 thought i might see what u guys think of it. lift is 450 and 480 with a 112 lobe sep. the part number is 08-300-8 if u wanna see all the specs. the spings are good for 500 of a lift so the little peanut cam is leaveing next week sometime i hope. www.summitracing.com/parts/CCA-08-300-8/Cached hope this link works,