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chevyrides · 10-19-2021, 10:55 AM

I have read that people are using the stock 1999-2006 upper hose for their swap. The radiator side of this hose is 1.25" I.D. and my stock radiator is about 1.5". Are they using a 1.25" - 1.5" reducer or do some radiators have a 1.25" connector?

10-19-2021, 10:55 AM	#1
chevyrides Registered User Join Date: Apr 2018 Location: Campbell River, BC Posts: 7	1978 upper radiator hose 4.8 swap I have read that people are using the stock 1999-2006 upper hose for their swap. The radiator side of this hose is 1.25" I.D. and my stock radiator is about 1.5". Are they using a 1.25" - 1.5" reducer or do some radiators have a 1.25" connector?