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Search: Posts Made By: Tim Corcoran
Forum: Pontiac - Race 12-01-2023, 08:46 AM
Replies: 18
Views: 1,134
Posted By Tim Corcoran
It's very unusual to suck oil through the PCV...

It's very unusual to suck oil through the PCV valve with a factory valley pan or the Tomahawk. If you're SURE you have the Tomahawk then I suggest you get a new PCV valve, in case the PCV valve is...
Forum: Pontiac - Race 11-29-2023, 09:01 PM
Replies: 18
Views: 1,134
Posted By Tim Corcoran
I don't know what valley pan you have as Butler...

I don't know what valley pan you have as Butler sells four different types. In order for your PCV system to work correctly you need to have the Tomahawk valley pan, any of the others will suck oil....
Forum: Pontiac - Race 11-29-2023, 12:06 PM
Replies: 18
Views: 1,134
Posted By Tim Corcoran
If you are pushing the dipstick out, then you may...

If you are pushing the dipstick out, then you may have excessive blowby and the ring seal may not be optimum. If you already have open style breathers on each valve cover to allow the crankcase...
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