The AIM and TMJG say '58s used 3141674 (initially 3139588) whereas '57 used 3138689. Paragon's web site says "from pages 61-62 of the NCRS Spec Guide. - 1953-1962 Corvette Radiator,,,
3133689: Copper, V-8 engine, 1956-57.
3133689: Copper, All 1958-1959.
3139588: Copper Very early 1958 (unverified).
3141674: Copper, All 1960.
3141674: Copper 230, 245 & 250 h.p."
Is Paragon incorrect?
... Al '58 #378 245hp NCRS SACC
3133689: Copper, V-8 engine, 1956-57.
3133689: Copper, All 1958-1959.
3139588: Copper Very early 1958 (unverified).
3141674: Copper, All 1960.
3141674: Copper 230, 245 & 250 h.p."
Is Paragon incorrect?
... Al '58 #378 245hp NCRS SACC
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