[AD removed for archives] ------------------------------------------------------------------- Buy Stocks and Index Funds for just $4 No Account or Investment Minimums and No Inactivity Fees Automatically invest weekly or monthly and build your future. caadtaKbOyW3Na/Sharebuilder ------------------------------------------------------------------- Don Dulmage will certainly know this for certain, but I think it is because the exhaust valves are subject to much higher temperatures. The lead additive functions as a sort of cushion when the valves close. Without it and with the high heat and corrosiveness of the exhaust gases, the seats and valves gotta be tough to survive. Dale Fonk -- [Non-text portions of this message have been removed] ========================================================== Extra! Extra! Read all about it! Get the latest weather, sports, and lifestyle news you can't afford to miss, all at a price you can afford to pay! Click now! caaa9eYbOyW3Nf/TopOffers ========================================================== ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! '62 to '65 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html. bOyW3N.