has any one used a kevlar clutch disc on the street my combo is a 340 in a demom with 3:23 but have 4:10 and 4:89 in a 8 3/4 rear know the 4:88 are to low for the street right now the car has a 3200 lbs hays with fiberglass ining on the disc an it is very grabby for street use am putting a...