Radiator Tank Codes IA XI - The Supercar Registry

11-14-2025, 06:09 PM

SMS

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Radiator Tank Codes IA XI

Searching old threads on decoding and the only XI tank references I can find are from a 69 Chevelle with automatic cooler fittings. I have IA XI tanks in my 69 Chevelle manual with no fittings and am checking the application. VO1 heavy duty radiator by chance?

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Bill
Central Indiana
1959 Corvette
1968 Z/28 RS
1969 Chevelle SS 300 Deluxe Hardtop
1977 Ferrari 308 Supercharged
1986 Crewcab Dually w/ 88 40' Chaparral
2008 Z06 Corvette
NCRS #1030

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