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LS1 vs iron SBC weights

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The purpose of this FAQ is to establish the weight differential between the LS1 and the iron block SBC. We want FACTS on this thread people. Please weigh what you've got and post it here.


We're starting slowly:


LS1 Block: 92 lbs


T56 trans with shift fork, bellhousing, shifter, block off plate for flywheel: 138 lbs.

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