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Maybe he is thinking of the 1971 LS6 Corvette 454 425hp which did have aluminum heads. << aluminum heads. L 89 396/375 HP had aluminum heads. in 1970 18 came with this option. the L 78 was 375 HP iron head >> ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]
