How much do you know about your muscle car? Everybody knows the basics: year, model, engine size, and official color. But what do you know beyond that? How wide are your wheels? What was the factory exhaust pipe size? What is the airflow rate (cfm) for your OE carb? What options were available for your car? What about dealer accessories? What are the ratios of your transmission’s forward gears? What’s your rocker arm ratio? Do you know the cam’s lift and duration? Spring rates? Bore and stroke?
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