I was wondering about that because I remember the 77-79 had 200/220/190hp in the pontiacs but I wasn't sure about the chevys
Originally Posted by TheShow50h
You lose about 15-16% in a manual transmission car from the crank to the tires. So if your car had 270hp, it would be more like 225-230rwhp.
as for this you gotta remember this is a GM tranny that actually transfers power
most dyno around 245-260rwhp