The unmilled portions of the flywheel have the texture of cast iron IIRC. I don't think all cast iron is created equal. This may be nodular.
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[SIGPIC] Diesel loving autocrossing grandpa Architect. 08 Dodge 3/4 ton with Cummins & six speed; I have had about 35 benzes. I have a 39 Studebaker Coupe Express pickup in which I have had installed a 617 turbo and a five speed manual. [SIGPIC]
..I also have a 427 Cobra replica with an aluminum chassis.
Last edited by t walgamuth; 10-10-2013 at 11:05 AM.
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