What's your car weigh, power glides do work better with an air shifter or electric shifter, so if your going for consistant drag race numbers. I have a C4 in my car too, I'm afraid I don't have enough HP and I am too heavy for a glide? :?:
07 GT/CS vert, wife's car, garage queen. sold 11-30-13, going to good home, 7,785 miles.
2013 GT PREM., 500 pckg, needs mufflers...
07 GT/CS, son's car.
1971 Boss 351, mine since 1979.
68 Cougar, my first car, interviewed on Pinks All Out Takes, STL 2008, 10.40's @ 130, 399 Windsor
Son's S/C dragster, SBF 7.92 @ 165 so far......