Help With SPecs

Hey Guys,

Good to see that the page is up and running again, just have a few questions in order to better decide the next step of my engine. If anyone knows any of these dimentions it would help alot. Just to note i am running triple 45 Webers on a P90 (soon to be N42).

Runner Dia @ head

Runner Length

Runner FLow COef (theres a hard one)

Cam Lobe Separation (in cam degrees)

Cam Duration @ .200" (crank degrees)

Rocker Arm Ratio (intake and exhaust)

Thanks guys