![]() |
![]() |
#1 |
Registered User
Join Date: Mar 2003
Location: Dyersburg, TN
Posts: 66
|
rear end gear ratio
I have an 86 chevy 1/2 ton 2wd with a 305, 350c trans and a 10 bolt rear end. I know somebody here knows what ratio this setup came with.
|
![]() |
![]() |
![]() |
#2 |
Registered User
Join Date: Mar 2003
Location: Walker, LA
Posts: 2,925
|
Check the tag on the inside of the glove box door. It should be listed there.
__________________
Gary -1986 SWB: lowered 4/6, SOLD!!! -Best 1/4 mile: 14.51 @ 91.01 MPH -2001 Pewter Tahoe, billet grill, Corsa Sport Cat-back, K&N FIPK SOLD!!! -2004 Z-71 Extended cab with a flowmaster, BDS 6.5", 3" BL, 35x12.5x18 Trail Grapplers on Pro-Comp 18x9 wheels |
![]() |
![]() |
![]() |
#3 |
Right turn Clyde
Join Date: Nov 2002
Location: Cincinnati, Ohio
Posts: 2,911
|
There are lots of 10bolts with 2.73 / 3.07s. If you had a factory 6 cylinder or towing package you will more likely have better gears. Numerically higher like a 3.23 / 3.42 / 3.73.
Best way to find out is to pull the cover and count the ring and pinion. Im sure the differential could use an oil change anyway. You will get a chance to see the gears and how the ware looks on them. You will need 2.5 quarts of gear oil, a cover gasket, and a 3/8s drive ratchet to remove the fill plug on the passenger side by the driveshaft. I think the bolts are 1/2 or 9/16. Its really easy. The RPO list should be in the glove compartment or in one of the fender wells (inner fender) sides.
__________________
1974 C25 LWB: 454 4bbl Carb / TH400 / 3.73 1992 Camaro RS 305 TBI Last edited by MylilBowTie; 05-12-2003 at 10:54 PM. |
![]() |
![]() |
![]() |
#4 |
Registered User
Join Date: Mar 2003
Location: Dyersburg, TN
Posts: 66
|
Thank you,
Thank you very much! |
![]() |
![]() |
![]() |
Bookmarks |
Thread Tools | |
Display Modes | |
|
|