09-01-2009, 12:19 PM
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Half-Ass Member
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Join Date: Jun 2005
Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
Posts: 22,025
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Not Ranked
So I guess the answer is that an all aluminum FE should come out a good 50 to 100 lbs lighter than the SB with aluminum heads. There's a lot of give and take on that -- old style starters seem to weigh a hundred pounds more than the new ones do.
Last edited by patrickt; 09-01-2009 at 12:51 PM..
Reason: typos
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