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**68 C10 Driver** · 05-31-2022, 05:50 PM

I believe it is all of them...at least through 1972 as far as I know, beyond that I am not sure. I don't know when the hydraulic clutches on trucks became 'normal'.

05-31-2022, 05:50 PM	#9
68 C10 Driver Senior Member Join Date: Oct 2020 Location: Kathleen, GA Posts: 623	Re: Hydraulic Clutch Conversion I believe it is all of them...at least through 1972 as far as I know, beyond that I am not sure. I don't know when the hydraulic clutches on trucks became 'normal'.