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  #1 (permalink)  
Old 04-22-2013, 11:46 AM
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Cobra Make, Engine: KMP 539, a Ton of Aluminum
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Quote:
Originally Posted by ERA Chas View Post
Checked several times over the years.
Is your 30% figure based on an exact wheel match-meaning Hali Cobra 7 1/2 / 9 1/2 wheels like Phil's, Lynn's and originals? Or 30% lighter than the same size steel wheel?
The M & A Castings Advantage
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Old 04-22-2013, 11:52 AM
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Cobra Make, Engine: ERA #732, 428FE (447 CID), TKO600, Solid Flat Tappet Cam, Tons of Aluminum
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Originally Posted by RodKnock View Post
RodKnock, you're smarter than that, they're just talking about the elements of aluminum and magnesium, not the wheels. The density of aluminum is 2.7kg/m3 and magnesium is 1.74 -- that's 36% They are not saying their wheels weigh a third less. Now c'mon, you knew that....
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Old 04-22-2013, 11:59 AM
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Originally Posted by patrickt View Post
RodKnock, you're smarter than that, they're just talking about the elements of aluminum and magnesium, not the wheels. The density of aluminum is 2.7kg/m3 and magnesium is 1.74 -- that's 36% They are not saying their wheels weigh a third less. Now c'mon, you knew that....
I think I missed those two elements on my Chemistry test when we studied the chapter on the Periodic Table of the Elements.
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Old 04-22-2013, 12:26 PM
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Quote:
Originally Posted by RodKnock View Post
I think I missed those two elements on my Chemistry test when we studied the chapter on the Periodic Table of the Elements.
Here's a fast shot I took of the back wheel after putting it back on, again, this morning after the weighing process. Now you gotta admit, for a weekend's worth of work...


Last edited by patrickt; 11-04-2016 at 09:40 AM..
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