NIB Straub custom billet hyd roller ground on factory flow numbers from Stan Weis. Had this ground for my 390 rebuild but project has morphed into something wanting more cam. Never installed.
221 / 230 @ .05
.340 / .320 lobe lift
.588 / .554
109 LSA
Opn-cls 4.5 36.5 / 47 3
277 / 286 @ .006
ICL 108
350.00 shipped.