I think Rob's info is correct. Check out this link on Torrensen Marine: http://www.marinedieseldirect.com/c...20EXHAUST%20MANIFOLD&quant_position= 0&catalog=Y00R0918&printparts=&printservice=&printoperators=&comment1=

[This message has been edited by Rhapsody #348 (edited 03-18-2008).]