3500lb car TH400 373 GEAR . Two that I like are the comp cams dual energy CS 275DEH-10 This one is 219/229 at 0.50dur and 462/482 lift . the other came is the Comp cams Xtreme energy CS XE268H-10 its 224/230 at 0.50 and 477/480 lift both run a 110 lobe separation . I do think I will run one of these . Has any one here ran one of these cams ?