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Old 02-19-2004, 10:19 AM
grumpy grumpy is offline
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Join Date: Mar 2002
Location: Plantersville, TX
Cobra Make, Engine: Self Built, 427 USRRC, 427FE, Toploader
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Default FGRP vs alum

medvc,
About 40 - 60 lbs on either the CSX7000 or the CSX4000 varities.
Remember on the SAI and a couple of other maufacturers, the fgrp shell is unstressed and sitting on isolator strips instead of a complex cage that the aluminum is riveted to.
Jeff
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