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				11-13-2006, 04:09 PM
			
			
			
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			|  | Senior Club Cobra Member   
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					Join Date: Sep 2000 Location: Holderness, NH, US of A, 
						NH Cobra Make, Engine: CSX 4772 old iron FE 
						Posts: 5,499
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	|    Not Ranked 
 Lets see copper is 3.34 times the weight of aluminium. Anyone know how many square feet to cover one of these overweight pigs? I'm guessing an ally body would be about 150-200 pounds or about 450 less than a copper one?? I don't think the horsepower per pound ratio would be really messed up! 
			
			
			
			
			
			
			
			
			
				
			
			
			
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