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racecougar · 07-22-2016, 07:58 PM

DD shafts go by the diameter rather than across the flats. Sounds like you're working with a 1" DD shaft.

07-22-2016, 07:58 PM	#2
racecougar Registered User Join Date: Jan 2013 Location: Imperial, MO Posts: 1,003	Re: Measuring for a steering U joint DD shafts go by the diameter rather than across the flats. Sounds like you're working with a 1" DD shaft. __________________ Rod @ AzzKicker Cars 1965 C10 SWB - Build Thread