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roosterk0031 · 08-28-2019, 03:36 PM

I think top, the valve cover seals are leaking oil in the spark plug valleys filling them up, dad had a 67 gmc pickup with v6 with the plugs on the inside and they'd fill up with oil too.

08-28-2019, 03:36 PM	#45 (permalink)
roosterk0031 Master EcoModder Join Date: Jan 2011 Location: na Posts: 1,025 Thanks: 277 Thanked 218 Times in 185 Posts	I think top, the valve cover seals are leaking oil in the spark plug valleys filling them up, dad had a 67 gmc pickup with v6 with the plugs on the inside and they'd fill up with oil too.