Originally Posted by fast68plymouth
According to the Moroso chart, that 9.63 and just over 139mph line up almost exactly.

At 3200lbs it’s showing 665hp.


Have you found the Moroso slide rule to be fairly accurate compared to actual dyno results?

I've heard a few comp elim. and older pro stock guys say the were/are fairly accurate, but there sure seems to be quite a disparity between moroso and Wallace and actual dyno's lately.

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

NOS-used when losing since 1940.