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Old 10-07-2011, 09:43 AM
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Stuart Stuart is offline
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Join Date: Apr 2003
Location: Minneapolis
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Yes, 1961 Trophy engines had the long branch headers, there are photos of them in the linked article. There were also the SD headers, which were a different deal. The 345/363hp ratings in 1960 may have been for the SD389, I believe the Trophy ratings were 333/348hp just like 1961.