1. Austin Weber, Assembly, 46(2) (2003), pp. 62–64, 66–67.
2. J. Heasley, The Production Figure Book for U.S. Cars (Osceola, WI: Motorbooks International Publishers, 1977), p. 122.
3. GM News Releases, “Gen-IV V8 Marks 50 Years of Small-block Performance” (28 October 2003); “GM Introduces Gen-IV Small-block V8 for Trucks” (28 October 2003); “New Products Strengthen GM Brands for 2005” (27 July 2004).
4. GM Public Policy Center, www.gm.com/company/gmability/sustainability/reports/05/400_products/8_eighty/482.html.
5. G. S. May, ed., “Henry Ford,” The Automobile Industry, 1896–1920 (New York: Facts on File, 1990), p. 203.