Used 2004 18 mm head, bare.
Sent my heads to the machine shop,
Magnaflux revealed one head had cracked seats, one didn't.
I opted for new heads with hardened seats, so this is the left over good head.
$100 and you pay the ride
I have an SD fuel bowl with a RiffRaff FRX.
ALL o-rings replaced in the fuel bowl/drain valve and fuel pressure regulator replaced (from diesel o-rings site) 7 months ago (approx 1100 miles on them)
New Ford filter in the bowl right now with less than 100 miles on it
Also included is an...