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					Originally Posted by  RodKnock
					 
				 
				 
For my car, with a 0.82 5th gear, 3.42 rear gear ratio my big block cruises along happily at about 2,200 RPM at 70 mph. I think the 0.82 5th is the right choice. 
			
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 +1 Agree--I have the same setup and am very pleased.