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How can you tell the difference between an 8.2 and 8.5 GM rear end?
Another way to tell the difference between an 8.2 and an 8.5 rearend is to pull the cover and look at the bolt holding the spider gear crosspin. If it takes a 1/2-inch wrench to remove it, it’s an 8.2. If it takes a 5/16-inch wrench to remove it, it’s an 8.5.
What gear ratio is a 10 bolt Chevy rear end?
The 8.5 is by far the more desirable of the two because of the larger ring gear and larger 1.625-inch diameter pinion. As circumstance would have it, the rear end we pulled from the Monte had an 8.2 ring gear inside….
| Price Breakdown | |
|---|---|
| Master Power 11-in. drum brakes | $495.00 |
| TOTAL | $1,557.81 |
How much backlash does a GM 10 bolt have?
between .006 and .
Each rear-differential type (as in 12-bolt, 10-bolt Dana 60 etc) has its own specs, these are usually included in the gear-set instructions. The 8.5” 10-bolt should have between . 006 and . 010” of backlash, we are not talking about much, and the only to check this is with a dial indicator.
Are posi rear ends good?
Better Grip A Posi rear end will help keep your wheels on the ground and spinning at the same rate no matter what kind of road you are on. This translates into a better driving experience as well as better cornering at high speeds or on windy roads.
How do I identify a GM 10 bolt posi?
So the first thing you can do is to measure the distance between the centerline of both leaf spring perches. If the housing measures 45 3/8-inch between the centerlines of the leaf spring perches, then this is a GM corporate 8.5-inch 10-bolt for a second generation Camaro.
Why buy a GM 10 bolt kit?
I bought the GM 8.2 10 Bolt Kit. High quality components at a great price. Customer Service was fantastic — responsive, patient with questions and knowledgeable. I’ll be shopping here again. This kit was really complete. I bought the posi unit and the new gear set. It came with shims and everything else I needed.
How big is the Posi unit on a GM Chevy?
Brand New GM Chevy 8.2″ 10-Bolt Posi Unit – 28 Spline. Works with C-Clip Axles. 1-Year Warranty. Fits: * 67-71 Camaro * 65-71 Caprice * 64-71 El Camino * 65-72 Impala * 70-72 Monte Carlo * 64-72 Nova, Chevy II, Chevelle * 71-72 Sprint There was a problem filtering reviews right now.
How much does a 10-bolt rearend cost?
When it comes to cost, Stoker tells us that a core 8.2-inch 10-bolt fetches about $150, if not less, on the open market. Stoker certainly had cost considerations in mind, but he was also looking to keep a Nova rearend in his Nova, as well as maintain its sleeper persona-right down to its bantamweight diff.
Why a 10-bolt gear carrier?
The 10-bolt architecture conveniently provides notches, allowing the races to be knocked out with a punch. The new gear carrier bearings had to be pressed onto the Eaton limited-slip we utilized for this build (background). While he was busy pressing bearings, Galloway took a moment to press the bearing off our 8.2-incher’s original pinion.