It's a tough call depending on tire size, ground effects etc. I would suggest an adjustable height suspension like a set of Ground Control weight jacks.
http://www.ground-control-store.com/...hp/II=20/CA=86
That way you can set it to the optimum height for every condition. Drop it just a little for daily driving or slam it for weekend cruising.
__________________
'81 Sport Coupe 229 V6 -Junked
'93 Z28 LT1 - Parting out
"Is that a rat? No, it's just a really fat mouse."
