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oil breathers..

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Old Oct 15, 2017 | 04:17 AM
  #1  
aussiesteve's Avatar
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From: Sydney Australia
Car: 1982 z/28 Right hand drive
Engine: 377 AFR195 750DP Solid cam 10.25:1
Transmission: TH/350 3200 stall spohn conversion
Axle/Gears: 10 bolt 3.42:1 Eaton Trutrac.
oil breathers..

running a 400 with vortecs,,going great,,
13.2@ 107mph on street tires..


i can smell oil at the end of the strip.


my valve covers are GM performance factory covers,,there is a pcv into the carb base plate,, and an oil filler cap thats sealed as its got a rubber base that pushes in and thats it,,,,there are no provissions on the other valve cover to slip in a breather.


ZERO oil leaks,,, and the good ol 400 is a good build and runs 70lbs oil pressure all night at the strip.


whats the smell of oil only at the end of the strip..
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Old Oct 16, 2017 | 11:29 AM
  #2  
RedLeader289's Avatar
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From: Louisville, KY
Car: 1983 Z28
Engine: 385 Fastburn
Transmission: T-5
Axle/Gears: BorgWarner 9-bolt posi, 3.27 gears
Re: oil breathers..

A pcv system won't function properly without a breather on the opposite side. . . . you need to swap the oil filler cap for a breather.

If you're smelling oil it's either burning it or it's blowing it out somewhere due to lack of proper ventilation. maybe around the valve cover gaskets?
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Old Oct 16, 2017 | 12:51 PM
  #3  
aussiesteve's Avatar
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10 Year Member
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Joined: Oct 2011
Posts: 320
Likes: 6
From: Sydney Australia
Car: 1982 z/28 Right hand drive
Engine: 377 AFR195 750DP Solid cam 10.25:1
Transmission: TH/350 3200 stall spohn conversion
Axle/Gears: 10 bolt 3.42:1 Eaton Trutrac.
Re: oil breathers..

ok...will give it a go and remove the filler cap and put on a breather...see how we go at the strip this week...new street slicks...maybe i can run in the high 12,s... its good fun allright for an old guy like me
thanks
steve
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