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Re: 3.73 posi rear question.
Quote:
Originally Posted by 70GMCer
Again, I may be wrong , but if you have a 3.73 gear, you can use either the 3 or 4 series carrier.....Don't mean to hijack here.....
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AFTERMARKET, you can get 3.73/4.10/4.56 gears that fit a 3 series carrier. FACTORY, however run 2.76-3.42 on a 3 series carrier, & 3.73/4.10/4.56 are on a 4 series carrier. with the factory gears, the gears & carriers need to be swapped together (accordingly).  L
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69 longhorn,4" chop,3/5 drop, 1/2 ton suspension/disc brakes,1 1/2" body drop,steel tilt clip, 5.3/Edelbrock rpm intake/600 carb, Hooker streetrod shorties,2 1/2" exhaust/ H pipe/50's Flows , 6 spd Richmond trans,12 bolt/ 3.40 gears....
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