Gear ratio

[fixer88]

Hey guys I thought I saw a thread on here about gear ratio i/d through the vin number or something. Were the n/a only available with 4.30s or were they available with 3.90s thanks guys

 

[Backlash2032]

All N/A's- 4.3 Sport Models had TEMS and LSD
Pre 89 Turbo- 3.9 LSD
Post 89 Turbo- 3.7 LSD