GM used to have a thermostatic air cleaner on the L6 engines in the 70s and 80s. It was part of the anti-smog equipment. Anyway, I disconnected mine and I reconnected it again ASAP. Can you say "carb ice"! Warm air isn't so bad.


Gord 🇨🇦
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1954 1/2 ton 235 4 speed