ConcoursMustang Forums

Restoring - General discussions that span across many different groups of years and models => Drivetrain => Topic started by: zray on October 01, 2015, 11:40:38 AM

Title: Closed PCV system
Post by: zray on October 01, 2015, 11:40:38 AM

During what  model year did Ford go with the closed PCV system for all models, and in all states ?

Z

Title: Re: Closed PCV system
Post by: krelboyne on October 01, 2015, 02:56:21 PM

IMCO started in 1968 in all 50 of the United States. IMproved COmbustion is the closed system, which utilized a PCV valve at a minimum.

Export to Canada started in 1969, with IMCO.

Title: Re: Closed PCV system
Post by: zray on October 01, 2015, 11:34:31 PM

Thanks.  I thought was 1967, but wasn't sure.

Z

Title: Re: Closed PCV system
Post by: J_Speegle on October 04, 2015, 05:10:21 PM

+1 for 68