The only source that I can find a 3.08 rear end ratio for my 1968 Firebird rear end ( BOP 8.2) is through this company.
https://www.quickperformance.com/GM...c-Posi-Gears-Bearing-Kit-Package_p_23027.html
Has anyone used any of their ring and pinion kits? Were they quality parts and with a good result (quiet)?
https://www.quickperformance.com/GM...c-Posi-Gears-Bearing-Kit-Package_p_23027.html
Has anyone used any of their ring and pinion kits? Were they quality parts and with a good result (quiet)?