Has anyone here use a Comp cams MM305 intake lobe with a 1.6 ratio rocker? If so, what spring pressure and rpm did you run it to?

Last edited by Harry's Taxi 2; 02/13/21 12:45 PM.

'86 Maple Grove KOS Mopar low qualifier......true street legal with no power adders.

NOS-used when losing since 1940.