Exhibit 11 Arvin Industries, Inc. Computation of Earnings Per Share of Common Stock (Unaudited) (amounts in millions except per share amounts) March 29, March 30, 1998 1997 --------- --------- Basic Earnings Per Share - ------------------------ Net income to common stock $ 13.5 $ 13.0 ========= ========= Average shares of common stock outstanding 23.5 22.7 ========= ========= Earnings per average share of common stock $ .57 $ .57 ========= ========= Diluted Earnings Per Share: - --------------------------- Net income to common stock assuming maximum dilution $ 13.5 $ 13.0 ========= ========= Average shares of common stock outstanding 23.5 22.7 Incremental common shares applicable to common stock options based on the average market price during the period .6 .1 --------- --------- Average common shares assuming maximum dilution 24.1 22.8 ========= ========= Diluted earnings per average share assuming maximum dilution $ .56 $ .57 ========= =========