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Original Message
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RE: installing a 390 into a 1973 mustang? |
By Bill Fritzel - 08/06/2004 11:25:10 PM; IP 149.174.164.10 |
How safe is it to use 3" x 3" square steel "tube" for motor mounts? I'll use grade 5 & 8 bolts, do I need to have a rubber spacer?, can I use just iron to steel. How much additional vibration and stress will be put on block? Thanks |
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