Big Block (COPO) Carburetor return spring

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ban617 · #1 10-06-2022, 02:53 PM

I would have thought that a 427 would have had 2 springs on the carb … I guess it probably didn’t matter much because in Nhra & most drag racing have a rule 2 return springs on the carb …

**68 DANA** · #2 10-15-2022, 11:24 PM

Quote:

Originally Posted by ban617

I would have thought that a 427 would have had 2 springs on the carb … I guess it probably didn’t matter much because in Nhra & most drag racing have a rule 2 return springs on the carb …

I ended up extending the two springs and interlaced them together. That arrangement worked.

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