427 or 454 Engine Block C3 1969 Mk 4

Blondie69

CCCUK Member
My current BB 427 has developed a crack in the V gully down into the camshaft. I'm looking for a replacement 427 or a 454 block. Manual transmission M22.
I know its like looking for unicorns 🦄 but I need to ask in the Corvette world.
Thank you
 
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