79210 Posted November 21, 2011 Report Share Posted November 21, 2011 i have a u67 head on my l20 and have heard that its a pretty good head but recently i have heard a lot of talk about the peanut head and was wondering what it is and if it really is better thanks Quote Link to comment
wayno Posted November 21, 2011 Report Share Posted November 21, 2011 This might explain what one looks like to you. http://www.olddatsuns.com/html/tech/head_ID_2.htm They are just another version of an L series head, a lot depends on what pistons you have. Sometimes you can get into trouble with the wrong setup. Quote Link to comment
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