Chevy Nova Forum banner

1 - 4 of 4 Posts

·
Premium Member
Joined
·
691 Posts
Discussion Starter #1
Hi guys,
Runnnig a M21 4 speed with a 3:55 rear gear and 15 inch tires,
which color gear do I need for trans???
Currently have a 4:11 rear now and speedometer is right on.
Changing to 3:55 soon and want to buy the right gear for trans,
Thanks, Ken
 

·
Premium Member
Joined
·
3,817 Posts
Will any of the information on the following site help you out?

 

·
Premium Member
Joined
·
691 Posts
Discussion Starter #3
Thanks,
Someone messaged me and said the RED gear would be correct for the 3:55 rear setup????
Ken
 

Attachments

·
Premium Member
Joined
·
3,817 Posts
If you are using GM parts, I think the last two digits of the part number represents the teeth on that part
 
1 - 4 of 4 Posts
Top