Posted by Chris Case [75.36.32.187] on Saturday, March 03, 2012 at 13:38:28 :
In Reply to: Re: Locking gas Cap posted by BobM NJ [108.35.94.49] on Saturday, March 03, 2012 at 12:06:53 :
IIRC, back into the '30s, up to the 80s. Ford, Dodge, Peterbuilt etc.
But beware that later ones seal, as presure/vacuum caps. May contrbute to vapor lock if they don't leak.
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