This is a used carb 4150-600 CFM Sean Murphy Induction. Not sure how long it was used for. The throttle plates have holes drilled in them, the carb would likely need to be tuned and jetted for your combo. $280 Firm plus shipping from Wenatchee, Washington USA. This is the carb shown here, $645 new http://www.smicarburetor.com/products/sfID1/28/sfID2/5/sfID3/19/productID/33
