I found ....well fell on a great rear tire, and supper cheap.
"capitol sport UHP" for 108 each,
I blew through 2 sets of stockers in 25k miles. not sure how long these will last but for the cost and TRACTION I really do not care. lol
P.S over 600 RWHP and the car hooks much MUCH better than ever before!
2011 SS Vortec V3 Si,
2002 Vette (stock)