Engine ventilation cap

[JohnC]

Hi all....anyone ever have any luck finding or locating a replacement for this vent cap. Pic Included. Mine flew of somewhere.
Any help will be greatly appreciated

ThanksVentCap.jpg

[Pat Marshall]

John has a '56 Mark II. But, I'm guessing he would take either the early (GEN 1) or the later (GEN 2) styles.

[Barry Wolk]

What is the difference Pat?

[Pat Marshall]

GEN 1 ("1956") Valley Cover Ventillation Cap
1956 Valley Cover Cap-Top View.jpg

GEN 2 ("1957") Valley Cover Ventillation Cap
1957 Valley Cover Cap-Front View.jpg

[Barry Wolk]

I didn't think there was a height difference on the manifold. Why the difference in the cap?