Speedo gear needed?
 

I'm replacing my stock rear end with 3.55 gears. Do I need to replace the speedo gear also??

Yep.

Do you have a T-5? If so, I believe you will need a 23 tooth speedo-gear.

Good luck,
E

------------------
1991 5.0 LX Coupe - 38,000 miles

13.17 @ 106.14 mph w/ 2.138 60'

He is wrong. 23 is for a 3.73. what year and trany do you have and Tires on the back do you have?

------------------
14.28@103.0 on a G-Tech Engine: Steal Mounts, Under drive pulleys, K&N, Home ported Lower Intake, No power steering, No A/C
Drive Train: 3.55, T-5z,

Real power STUFF I Have and will put some time: Mac cold intake, 70MM TB, Valve covers (COOL ONES)255 Fuel pump NOS Dry 75HP, AFR 165 58cc, GT-40 Intake.
Next to get: Rocker Arms,Cam,Injectors 24, What might I need???See It at www.computerconquest.com

[This message has been edited by Stang Runner (edited 10-18-2001).]

I've got an '88 GT conv. with a stock T-5. The rear tires are 225/55r16. How hard are these speedo gears to track down ??

------------------
'88 GT conv. 5-speed, all stock

http://www.hanlonmotorsports.com/t5speedo.asp Look in the tranny they Green,or yellow the gear inside.

You need A 19 TEETH THE PART ### codz-17271-b it will be pink. go to any ford dealer it is about $5 or so. that is the right one for you.

Thanks...I appreciate the help!