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Thursday, 10 March 2016


Bronze rocker arm bushings and cast iron valve guides


Constructed of SAE660 bearing bronze, Drag Specialities has these rocker arm bushings manufactured in California by Kibblewhite Precision Machining, available in sets of 8.
Also seen here, these Kibblewhite OEM style cast iron valve guides are precision-machined and compatible with no-lead fuel.
They accept any type of valve stem material and have a 1.90" overall length of both intake and exhaust.