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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!
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| | | | Joined: Aug 2000 Posts: 248 'Bolter | | 'Bolter Joined: Aug 2000 Posts: 248 | I would not remove the RTV that seals your slit vents....BUT.... you should make sure that you have some source of fresh air for the crankcase..... look at the possibility of using a vented valve cover cap.. the ones with a metal fiber inside the cap that once oiled slightly will trap dust and grits....from the air going in....
What kind of draft tube do you have....?
You might want to read the other recent thread on crankcase ventilation.
Bob C.
Bob C.
CMP Heaven
The Hammond Barn
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