casting number for rear axle
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Junior Member
Joined: Nov 2007
Posts: 94
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From: illinois
Car: 86' Z28
Engine: 5.0l w/ new cam
Transmission: TH-350
Axle/Gears: 4.10's
casting number for rear axle
the number is 22522670, can anyone tell me anything with these numbers. is it a 7.5 or a 7.625 rear?
thanks
thanks
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Joined: Jul 1999
Posts: 17,264
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From: 51°N 114°W, 3500'
Car: 87 IROC L98
Engine: 588 Alcohol BBC
Transmission: Powerglide
Axle/Gears: Ford 9"/31 spline spool/4.86
Re: casting number for rear axle
It's the same thing. The only thing different is the actual size of the ring gear. Internally, they're identical.
Joined: Aug 2006
Posts: 12,804
Likes: 103
From: Central NJ
Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: casting number for rear axle
isnt the dimension inside the carrier, where the posi or spiders gears go, a slightly different size between the 7.5 and the 7.625
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Joined: Mar 2003
Posts: 4,771
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From: Florida
Car: 1987 Black IROC-Z (SOLD)
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