metroracer Posted November 6, 2016 Report Share Posted November 6, 2016 Hello, what would be the final rear end ratio using a Saginaw three speed racing in second gear (1.89 2nd) with a GM 7.5 rear end with a 3.55 rear gear. trying to get close to the 5.83 final ratio range? thanks for your time.... Paul Link to comment Share on other sites More sharing options...
soaker Posted November 6, 2016 Report Share Posted November 6, 2016 That's a 670 probably too much gear, what class are you racing? Link to comment Share on other sites More sharing options...
Realfast Posted November 6, 2016 Report Share Posted November 6, 2016 You need 3.08 rear gear to get to 5.83 Link to comment Share on other sites More sharing options...
Recommended Posts
Archived
This topic is now archived and is closed to further replies.