gear change + exhaust setup
Running off the headers would a x pipe into a 5" turn down be better or running pipe off the headers to 3" turn down pipes be better?
I have a 1999 Z28 that has 96000 miles. Im putting a ms4 cam in and new springs, locks, retainers, pushrods, pro 5.0 shifter, spec stage2 clutch, hooker headers 1 7/8 3", ported ls6 oil pump, and ls2 timing chain. I already have ls6 manifold and ported throttle body.
You don't want keep top speed but sacrifice your powerband. With 3.42s, you might fall just a tad bit out of the strong pull of that cam. I'd rather have that then the ability to go 160, which is never used 99.9% of the time.

