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MalibuSSwagon · 09-02-2015, 10:30 AM

I used the stock radiator Spectra CU840.
Truck water pump and t-stat housing.
With 1" set-back plates, the stock 2k Silverado upper and lower hoses lined up perfectly and fit the radiator.

09-02-2015, 10:30 AM	#2
MalibuSSwagon Registered User Join Date: Sep 2009 Location: Weare,NH Posts: 1,592	Re: LSx radiator hose sizes? I used the stock radiator Spectra CU840. Truck water pump and t-stat housing. With 1" set-back plates, the stock 2k Silverado upper and lower hoses lined up perfectly and fit the radiator. __________________ Eric 1992 Oldsmobile Custom Cruiser 1986 Chevrolet C10\|5.3L\|TKO600\|Shortbed\|Custom Deluxe 1983 Malibu Wagon\|TPI 305\|T5 5 speed\|3.73 non-posi