Any guesses on the ratio?

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.

Keith Seymore

Full Access Member
Joined
Jul 13, 2015
Posts
2,635
Reaction score
8,104
Location
Motor City
First Name
Keith Seymore
Truck Year
1987
Truck Model
R10
Engine Size
4.3L
these also assume the axle hasnt been swapped.. getting the numbers off the ring gear is the best option.

Agree 10,000% - especially since he already has the cover off.

The hardest part is done.

K
 

highdesertrange

Full Access Member
Joined
Dec 19, 2013
Posts
1,066
Reaction score
211
Location
kalifornia
First Name
mike
Truck Year
1978
Truck Model
k30
Engine Size
454
Keith hit the nail on the head. I can see the pinion teeth on one of those pics the OP posted. mark the one you can see and spin it slow and count. highdesertranger
 
Top