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Click on image for the lowdown. 
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| | | Forums66 Topics128,037 Posts1,055,463 Members48,422 | | Most Online14,466
Apr 26th, 2026 | | AD Chevy Trucks  Over 6,000 pictures Brad Allen has an awesome collection of Chevrolet factory pictures that he has set up from film strips. Check them out!
Lots of work on Brad's part ... pure enjoyment (and references) for you!
| | THANKS!
For helping keep this great
old truck web site
on the Internet for over 30 years! and not clogged down
with Ads!  Again, thanks!
| | | | Joined: Feb 2002 Posts: 12,029 Cruising in the Passing Lane | | Cruising in the Passing Lane Joined: Feb 2002 Posts: 12,029 | likely the remnants of a PCV system someone rigged previously, maybe one hose went to the road draft and the other into the air cleaner - no telling what might have been done, but there was nothing like that from the factory - plug the holes or rig some use for them
Bill | | |
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