Dedicated to the Promotion and Preservation of American Muscle Cars, Dealer built Supercars and COPO cars. | 
	
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			Does anyone have an actual diameter or circumference measurement of the 560-15 Pro-Tracs? 
		
		
		
		
		
		
			Grump had to have bigger than 560-15 on his 68 Nova bbbenny somehow managed to fit 710-15 on his race car 
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	~Pete I know enough to know that I don't know enough.  | 
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