Specs are - intake duration 269 adv / 220 degree @.050" with .588" valve lift
exhaust duration 272 adv / 224 degree @ .050" with .567"valve lift
lobe separation @ 115 degree advanced 4 to ICL 111 for best results
rocker ratio 1.65
pac 1235 valve spring recomended
Terminator regrinds available on 6.1 hemi cam core you send in , 219$ exchange