rear end gears
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Junior Member
Joined: Aug 2010
Posts: 67
Likes: 0
From: nova scotia
Car: 1983 firebird
Engine: 427 v8
Axle/Gears: 3.42 posi
rear end gears
just wondering if anybody knows if if the rear end gears from a 89 gmc 2wd truck sierra 1500 will fit in my 83 firebird as my budy is taking the 4:11 gears out of his truck and i can get them cheep if they fit in my car both rear ends are 10 bolt but not sure on gear size in the truck compared to my car
Joined: Aug 2006
Posts: 12,805
Likes: 107
From: Central NJ
Car: 86 Trans Am
Engine: 408 stroker sbc
Transmission: TKO600
Axle/Gears: Moser full floater m9, 3:70 trutrac
Re: rear end gears
s10's have the same gears, the full size trucks have larger 10 bolts, so no, they wont work
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