I measured my mp 590 @ 272 @ .050 no lash. Toss in your effective duration loss with lash, of around 7* and what do you get. I never measured mine with lash figured in though.

MP,s 265*@.050 number is a calculated number off of its advertised duration of 312. 312 x .85 = 265.2

Your car IS Bad Ask!m I think you should keep with the MP cam route and go with the MP 590 if it will fit P/V, your Verts already fine. You will see your two tenths.

Thats the route Im taking.

Last edited by Sport440; 08/19/11 10:41 PM.

73 Sport 440, 509 cam w/Eddys 3.91 and 28.1"/27.3 tire. Et. 60 ft. 1.435, 1/8th. 6.61 @ 101.80 mph. 1/4. 10.472 / 127.78 mph. 2950# race/with me,and pump gas.