12 bolt regear with G80

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Rakkasan

Member
Joined
Nov 11, 2017
Posts
44
Reaction score
29
Location
ATL
First Name
Larry
Truck Year
1979
Truck Model
K10
Engine Size
350
Mornin y’all. I currently have ‘79 K10 with a 12 bolt 3.08 gears with a G80 locker. I recently changed the front diff to 4.11s and looking to do the same rear.

Quick question.

I was planning on getting a new locker and gear set but it’s getting expensive cause I’m also doing a disc brake conversion. So if I decide to keep the G80 I’m past the carrier break and I would need to just get the “thick” gear right? Would that work?

Thanks
 

Honky Kong jr

Super Sarcastic Man
Joined
Jun 14, 2016
Posts
14,968
Reaction score
9,789
Location
Denver,PA
First Name
J-me
Truck Year
87
Truck Model
V10
Engine Size
Lil BB 407
Mornin y’all. I currently have ‘79 K10 with a 12 bolt 3.08 gears with a G80 locker. I recently changed the front diff to 4.11s and looking to do the same rear.

Quick question.

I was planning on getting a new locker and gear set but it’s getting expensive cause I’m also doing a disc brake conversion. So if I decide to keep the G80 I’m past the carrier break and I would need to just get the “thick” gear right? Would that work?

Thanks
What gear are you wanting to go to?
 

78C10BigTen

Full Access Member
Joined
Apr 12, 2017
Posts
15,575
Reaction score
23,966
Location
pennsylvannia
First Name
Ted
Truck Year
1978
Truck Model
C10 BIG TEN
Engine Size
350
I’m no expert I just been in a lot of axles. Lol see how I avoided you faggy poke lol
Speakin of... find out if thats posi for me already! Sorry for the thread derail here.
 

Honky Kong jr

Super Sarcastic Man
Joined
Jun 14, 2016
Posts
14,968
Reaction score
9,789
Location
Denver,PA
First Name
J-me
Truck Year
87
Truck Model
V10
Engine Size
Lil BB 407
DO NOT get the Motive Gear ring gear with the spacer. I sheared every bolt and pushed them through the diff cover. Lesson learned.
Spacers are never a good idea. Double shear is never a good state for a bolt
 

Latest posts

Forum statistics

Threads
42,069
Posts
908,360
Members
33,544
Latest member
Twistedgmt400
Top