I use Centerforce dual friction. Light pedal and hooks well in all three aplications. 84 dodge 440 4.11 and 35 inch tires truck pull,sand drag and general 4wheel. First one lasted 10 years with abuse like a kid was driving it, oh I was. Second is a corvette sized C/F D/F for my 5speed 422ci aluminum flyweeled Duster 3.23 gears. Drove it hard launched in 3rd on street by mistake once smoked the 275/60/15 bfg drags. is still in excellent condition. Last is THE FAMILY TRUCK 3/4 ton 4.11 geared 200 4x4 37inch tires its used for fourwheeling, truck pulls,dump runs,dog running and generally treated like Crap but with a healthy 360 and 445 NP trans no granny. I like'em like'em alot treated me well the first time and every time since... Duster ran 12.2 2.0 60 at 116 mph. 3200#