11-14-2002, 05:19 PM
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#1 |
| Senior Member
Join Date: Jan 2002 Location: Cinnaminson, NJ
Posts: 1,537
Car: 89 Formula Engine: Carbed 5.7 Transmission: TKO-600 | axle code help
| hey guys i have a 10 bolt rear sittin in my yeard that i took out and put a 9-bolt in cause i wunted the posi, well anyways today i went out to have a look at the 10-bolt and i took the numbers off it and looked in my haynes manul and it said it was a 3:23 posi rear from 88-89. now i don;t think it was a posi cause it never even did a posi burn out one or any signs of a posi thats warn out. now here are the numbers,6HJ Z 1841 also is this a 28 spline rear? thanks | | |
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1989 Firebird Formula, (used to be L03)
355
Flat tops (9.5:1)
Vortec heads (Z28 Springs)
PerformerRPM Intake
Holley 750 Double Pumper
Edelbrock Double Roller timing chain
CompCams XE274
MSD 6AL Ignition box
MSD Pro-Billet Dist.
MSD Blaster-3 coil
Mallory afpr
Tremec TKO-600
Hedman longtubes
Accel 8mm wires
Jegster sub frame connectors
3.73 posi 10-bolt
Lakewood LCA
Edelbrock Panhard rod
Spohn Extreme-Duty driveshaft
Hayes performance clutch
ASCD 2" cowl
Lakewood 90/10 drag struts and
Moroso dragsprings
rear v-6 springs
12.70 @ 107 with crappy 2 1/4 y-pipe stock suspention and a bad tune |
 
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