I'm using Mopar Performance valve covers and one breather is MP as well. The other side has a breather as well, not sure what kind. -----Original Message----- From: Paul Lennemann [mailto:pjlenn@xxxxxxxxx] Sent: Saturday, September 04, 2010 7:38 PM To: 1962to1965mopars@xxxxxxxxxx Subject: RE: 383 blowing? oil Regarding the oil on the firewall. Is it behind the valve cover? If so what kind of valve covers are you using. Some aftermarket covers are not baffled very well and when you push it will blow oil through the breather. Paul L. '63 Sport Fury 440/727 http://www.1962to1965mopar.ornocar.org/ml-lennemann63.html W.A. Edison wrote: > > Having gotten my 64 Sport Fury 383 together, I've now driven it probably > 700 > miles. I did nothing to the motor because it seems to be very > responsive, > makes no unusual noises, no exhaust smoke. Some of those miles have been > showing off of course :) I did an oil change, added zinc, before I > started > driving the car any distances or under any stress. > > I'm down about a quart of oil. The car is not burning any oil, but does > have > two leak sources. One is the valve covers. The other...bit of a mystery > to > me. I find some oil residue on the firewall, but also find small puddles > of > oil on the engine behind the carb, in the depressions on the intake > manifold. I also notice some oil smoke coming from one of the breathers > on > the valve covers after driving the car for an hour or so. > > Any ideas on where the oil collecting on the back of the intake manifold > would be appreciated. Thank you, > > Butch/Ferndale, WA > ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html. ---- Please address private mail -- mail of interest to only one person -- directly to that person. I.e., send parts/car transactions and negotiations as well as other personal messages only to the intended recipient, not to the Clubhouse public address. This practice will protect your privacy, reduce the total volume of mail and fine tune the content signal to Mopar topic. Thanks! 1962 to 1965 Mopar Clubhouse Discussion Guidelines: http://www.1962to1965mopar.ornocar.org/mletiq.html and http://www.1962to1965mopar.ornocar.com/general_disclaimer.html.