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Old 07-21-2011, 01:08 PM
dadsformula dadsformula is offline
Senior Chief
Join Date: Nov 2007
Location: N.E. PA
Posts: 363

73 is the only year for the longer Bars with the big hole for the Top bushing
mount. Not an easy part to find if missing. Ask me how i know. I have
not heard that different Bars were used based on engine size.