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1978 upper radiator hose 4.8 swap
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10-23-2021, 11:14 AM
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chevyrides
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Join Date: Apr 2018
Location: Campbell River, BC
Posts: 7
Re: 1978 upper radiator hose 4.8 swap
I ended up buying a Spectra Premium CU161 radiator off Amazon and the 1999-2006 upper and lower radiator hoses worked perfect. The upper hose connection was stepped 1-1/4" - 1-1/2"
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