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Old 12-09-2012, 05:40 PM
trillobite trillobite is offline
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Originally Posted by gearheadslife View Post
iron always makes more power than alum..
alum is just easier to cast..
nascar engines make over 80 hp with iron over alum.. but are a one race deal.. when they qualified and pulled engines then ran another in the race iron was the ticket.. but where a one and done part..
That is interesting, you would think that the added compression, cooling, and reduction in weight would have made all the difference.
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