Speedo Gears
 

I have an 88LX with a 302 HO from a 93GT, I put in the 3.55 gears (reg 8.8 rear with T-5 tanny) Which color and amount of teeth should i have on my speedo gear? I bought one that says it was for the 3.55's but my speedometer is still off a good 8-12 MPH.