The quickest way is to jack up the rear of the car or truck and turn the rear wheel 1 complete turn and see how many revolutions your pinion yoke turns. if it makes thee revolutions and a little over it could be a 308 four turns and a little over would be a 410 ect..
GM8.5 inch 30 spline 10 bolt 3.73 gear ratio , 41x11
sure, it should bolt right in.
no the bell housing is different as is the spline for the clutch
what is the rim bolt pattern for 1978 F100 xlt
You should be able to use a 12 bolt. Check your spline count. Standard spline count is 30, you can change the axles to a 35 spline and gain as much as 89% strength. There are many vendors to help you with ordering the right parts. Let them know your use and horse power.
The bolt pattern for a 1978 Monte Carlo is 5 x 4.75.
Ring gear size is 8.5 inch , 28 spline axles .
GM 8.25" 10 bolt 30 spline
It will not go together, you will not be able to get the retaining plate to match up with the bolt holes until the splines are meshed together.
100,000 miles and the drivers side rear can be a nightmare i have found it best to take the bolt out of the steering shaft at the sterring box and slide the shaft up and off the spline then swing the shaft out of the way but first mark the shaft to the spline for easy reinstall
It is a 6 on 5 1/2" bolt pattern...
The Nissan 4 cylinder will not bolt up to a V6 4x4 transmission. This is because transmissions coupled to four-cylinder engines normally use 21-spline output shafts.