not all have it.
25K & still going strong
I did just notice oil in the water of my old Mustang though
Do you think Ford will warrantee a head on a '68
Oh well. Maybe a pair of aluminum heads on the agenda
Black Forest Green 2012 JKU Sahara, Tinted Windows, Chromed Door Handles, Star Fab Door Stops, Brake controller, Poly Filled Speakers, Black Hole Mod, DIY Grill Inserts, Blinker Mod, Aries Front Bumper, Spyder Rear Bumper, 2" Rancho Lift, Quick Disconnects, 9K winch, 315/70/17 Duratracs on 17x8.5 Warlords, IL-PU36, X-treme 9008 bulbs & PIAA's