I have some serious traction problems with my 1966 Mercury Comet. I converted the car over from a 6 cylinder auto to a 289 V8 with a 4 speed manual trans. I get serious wheel hop where it actually pulls the back wheel off of the ground while spinning. The spin mark is like a dashed line instead of one solid line. I don't want to tub this car out, or put slapper traction bars on it. The biggest tire I can fit in the wheelwell is a 235 by 60 15 rim. I have air shocks in the back, should I junk them??? the rear end is only a one legger 8" with a 3.35 ratio , will a trac lok help, should I get new rear leaf springs, they dont seem to sag at all and what kind of tires will grab that are small enough to fit inside my wheelwells. I would apreciate any help on this.