07-05-2012, 08:15 AM
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CC Member
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Join Date: Dec 2001
Location: Louisville,
KY
Cobra Make, Engine: I'm Cobra-less!
Posts: 9,417
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Not Ranked
It's because a 410/428 FE is an odd-duck....
All FE's have a 0 balance harmonic balancer, but 410's and 428's have a 28oz weighted flywheel/flexplate.
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