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Old 03-19-2018, 05:01 PM   #17
junkyardjeff
Senior Member
 
Join Date: May 2010
Location: dayton Ohio
Posts: 243
Default Re: PCV systems on the smallblocks

That PCV system I got from the 63 260 bolts where this road draft tube attaches.
Quote:
Originally Posted by KULTULZ View Post
What he found is OEM (actually need good photo). Whether the car got either system depended entirely on the ENGINE CALIBRATION.

The road draft tube (and PCV valve were moved to the rocker cover in later production as it was a more efficient design. The rocker cover road draft will/should have the oil fill/ventilation cat (open system) on the left rocker cover.

Below is an early production MUST with road draft provision. Both road draft and PCV used the same intake for the period.



All for the want of a BLACK ink cartridge...
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