Re: 68 C-20 PCV hose
You can get a metal can-like filter. It's what I use on mine, though it does have a decent nut on the carburetor. My FiL installed the inline filter due to getting lots of crud in the auxiliary fuel tanks.
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~Steven
'70 Chevy 3/4T Longhorn CST 402/400/3.56 Custom Camper
Simi Valley, CA
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