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02-16-2010, 04:45 PM
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#1 |
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Registered User
Join Date: Sep 2008
Location: Gainesville Ga
Posts: 210
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what gearing is this rear end?
On the back left of the rearend there are the #s D282, 12345, 67890 on the front it has GM 60 and the #s NF3896838. I think the chassis its in is a 1972. Thanks for any info.
LS |
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02-17-2010, 05:31 AM
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#2 |
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Registered User
Join Date: Sep 2008
Location: Gainesville Ga
Posts: 210
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Re: what gearing is this rear end?
Anyone?
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02-17-2010, 05:58 AM
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#3 |
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Six in a row makes it go...
 
Join Date: Mar 2009
Location: Vacationland: Maine
Posts: 1,346
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Re: what gearing is this rear end?
I've never known how to get a ratio from those numbers - maybe someone else here know how. I usually pop the cover and read the numbers on the o.d. of the ring gear.
__________________
67 C20 long step resto: http://67-72chevytrucks.com/vboard/s...d.php?t=342086 66 C10 long step build: http://67-72chevytrucks.com/vboard/s...=1#post3814790 CT to Alaska in a 67 C10: http://67-72chevytrucks.com/vboard/s...d.php?t=399224 “The height of sophistication is simplicity." - Clare Boothe Luce |
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02-17-2010, 10:02 AM
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#4 |
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Registered User
Join Date: Dec 2006
Location: Braselton, GA
Posts: 245
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Re: what gearing is this rear end?
You could always count the teeth on the gears and then devide them.
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02-17-2010, 10:10 AM
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#5 |
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The Older Generation
  
Join Date: Aug 2006
Location: Montezuma, Iowa
Posts: 26,065
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Re: what gearing is this rear end?
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here is a thread on it. The last time I tried the American Classic web site it was broken..  http://67-72chevytrucks.com/vboard/s...ght=gear+ratio LockDoc
__________________
Leon Locksmith, Specializing In Antique Trucks, Automobiles, & Motorcycles (My Dually Pickup Project Thread) http://67-72chevytrucks.com/vboard/s...d.php?t=829820 - |
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