radiator from radiator express

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S

scarborough

Apprentice
Sep 30, 2016
93
8
olds307 and 403

olds307 and 403

Geezer
Oct 14, 2008
5,497
113
Melville,Saskatchewan
I would go larger, the Olds 455 can be a challenge to cool. It looks like it has 3/4" to 7/8" thick cores. Go with 1" plus cores. The Champion 2 cores with 1" tubes or even better Cold Case with 2 cores with 1.25" tubes will cool much better.
 
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