LT1-LT4 Modifications 1993-97 Gen II Small Block V8

Motor mount bolt part #s

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Old Aug 28, 2010 | 11:19 PM
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Default Motor mount bolt part #s

Need a new one. I suppose hardware store stuff could work, but meh
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Old Aug 29, 2010 | 01:54 PM
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Bolt 11515459 discontinued. M12 X 1.75 X 150

Nut 11515744 still available.


...assuming you are referring to the long, through bolt...
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Old Aug 29, 2010 | 02:14 PM
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Originally Posted by shbox
Bolt 11515459 discontinued. M12 X 1.75 X 150

Nut 11515744 still available.


...assuming you are referring to the long, through bolt...
Correct me if wrong, but isn't one longer than the other?

I think I noticed one was longer when I changed the engine mounts, but its been a year so I can't remember. However, the difference was not much.
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Old Aug 29, 2010 | 02:31 PM
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Same part number listed for both sides.
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Old Aug 29, 2010 | 05:46 PM
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I've got a set here if you want them. PM me if interested.
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Old Aug 29, 2010 | 05:53 PM
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same size on both sides
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