[Fot] Valve cover breather

Peter Vucinic pvucinic at netspace.net.au
Sat Dec 29 19:38:45 MST 2007


I did this with my TR4 and have the exhaust system venturi system scavenging
positive pressure from the engine crankcase and rocker cover, via the upper
portion of the catch can. Works a treat.

Peter V
TR-4



-----Original Message-----
From: fot-bounces+pvucinic=netspace.net.au at autox.team.net
[mailto:fot-bounces+pvucinic=netspace.net.au at autox.team.net] On Behalf Of
Tony Drews
Sent: Sunday, 30 December 2007 6:26 AM
To: William G Rosenbach
Cc: fot at autox.team.net
Subject: Re: [Fot] Valve cover breather

Works, but doesn't pass tech as vent lines need to go to a catch tank.

- Tony

At 01:08 PM 12/29/2007, William G Rosenbach wrote:
>What ever happened to the practice of creating a Venturi at the outlet of
>the exhaust header and feeding the crankcase vent line to it, to draw
>crankcase gasses out?
>Used to see that a lot on V-8s @ the drag races
>Bill
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