tried to search. help.
#1
tried to search. help.
i have a question about the spohn torque arm. if i have a stock rear end now and want to someday upgrade to a 12bolt can i somehow do this or do i have to buy an entirely new torque arm specifc for the 12bolt? very expensive for me so just wondering. thanks.
#2
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Car: 86 Trans Am, 92 Firebird
Engine: 408 sbc, 3.1L of raw power
Transmission: TKO600, T5
Axle/Gears: Moser 9", 3:70 trutac, 3:23 torsion
Re: tried to search. help.
The arm should be compatable with all stock and aftermarket bolt in rear axles. Don't forget you need longer.bolts for the torque arm.
#3
Re: tried to search. help.
i was confused i guess because they ask for the option of which rearend u are running. so i thought maybe they build it diffenent for a specific rearend setup.
#4
Re: tried to search. help.
86 is right.
The difference in ours is in the bolt kit only. The 12-bolt requires one long bolt and two cap screws instead of the traditional two long bolts.
ramey
The difference in ours is in the bolt kit only. The 12-bolt requires one long bolt and two cap screws instead of the traditional two long bolts.
ramey
#7
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Car: 86 Trans Am, 92 Firebird
Engine: 408 sbc, 3.1L of raw power
Transmission: TKO600, T5
Axle/Gears: Moser 9", 3:70 trutac, 3:23 torsion
Re: tried to search. help.
you could be right, i just always though/was told, the moser used 4 short bolts.
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#10
Re: tried to search. help.
Our bolt kit with two through bolts utilizes longer bolts than factory. I made a note to check the length tomorrow as well as publish the 12-bolt solution. Got busy today...
ramey
ramey
#12
Re: tried to search. help.
I made it to the install area. For our T/A bracket on a factory rear, you'd need our hard-to-find longer bolt kit. This kit takes into account the thicker than stock bracket on our T/A.
http://www.umiperformance.com/catalo...roducts_id=128
And //86\\, it turns out the Moser is 4 short bolts.
The photo here shows the front lower bolt with a 1-1/4 L, 1/2-13 cap screw. I'd imagine a 1-1/2L would be a bit better. The two front holes are "through".
http://i1118.photobucket.com/albums/...6/0a5be7a6.jpg
The two rear holes are blind. The depth is such that the hole plus our bracket plus a washer equals 1.815". I'd try a 1-3/4" for max thread engagement as long as you're sure the bolt doesn't bottom.
With all that said, it seems like Qty 4 of 1/2-13 x 1-1/2 L would be a good place to start on a Moser 12-bolt.
ramey
http://www.umiperformance.com/catalo...roducts_id=128
And //86\\, it turns out the Moser is 4 short bolts.
The photo here shows the front lower bolt with a 1-1/4 L, 1/2-13 cap screw. I'd imagine a 1-1/2L would be a bit better. The two front holes are "through".
http://i1118.photobucket.com/albums/...6/0a5be7a6.jpg
The two rear holes are blind. The depth is such that the hole plus our bracket plus a washer equals 1.815". I'd try a 1-3/4" for max thread engagement as long as you're sure the bolt doesn't bottom.
With all that said, it seems like Qty 4 of 1/2-13 x 1-1/2 L would be a good place to start on a Moser 12-bolt.
ramey
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