OK!! I just went through this mees this morning. listen up.
The following trannys have a 7 tooth drive gear:
- 1983-1989 T-5 OEM
- Pre 1993 T-5 Aftermarket
- 1996-1998 Cobra T-45 OEM
- All Tremec Transmissions
2.73 Gear Ratio / Maroon 16 Speedo Gear
3.08 Gear Ratio / Yellow 18 Speedo Gear
3.27 Gear Ratio / Pink 19 Speedo Gear
3.55 Gear Ratio / Black 20 Speedo Gear
3.73 Gear Ratio / Red 21 Speedo Gear
4.10 Gear Ratio / White 23 Speedo Gear
That means you Harry. You will need a BLACK 20 tooth speedo gear for your 3:55 gears.
This may be helpful to everyone else.
Manual transmissions with 8 tooth drive gears include:
- 1990-1995 T-5 OEM
- 1996-1998 T-45 OEM Except Cobra
2.73 Gear Ratio / Yellow 18 Speedo Gear
3.08 Gear Ratio / Black 20 Speedo Gear
3.27 Gear Ratio / Red 21 Speedo Gear
3.55 Gear Ratio / White 23 Speedo Gear
3.73 Gear Ratio / White 23 Speedo Gear
4.10 Gear Ratio / White 23 Speedo Gear
__________________
-1993 Mustang, 900rwhp 03-04 cobra based 4v swap, full Griggs setup, project underway
-1994 Ranger w/ 427cid windsor (daily beater)
check it out!
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