The aluminum radiators from Speedway are fine quality and as Gazim says, they come without the mounting flanges attached. So, you could get the radiator from them and mark where you want the flanges and then have either a radiator shop or a welding shop heli-arc them for you.
'51 Chevy 1/2 ton w/'62 261, HEI, offy, fentons, dual carter/webbers, t-5 & 12 bolt posi
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