▁variants ▁used ▁the ▁ 3 8 D G AS ▁We ber ▁car b ure tor ▁with ▁ ▁vent ur is . ▁Production ▁tool ing ▁at ▁the ▁factory ▁was ▁scra pped ▁and ▁sold ▁in ▁ 2 0 0 0 , ▁to ▁make ▁way ▁for ▁the ▁production ▁of ▁a ▁new ▁four ▁cyl inder ▁O HC ▁engine , ▁the ▁remaining ▁old ▁stock ▁of ▁ 3 . 4 ▁L ▁Eng ines ▁started ▁to ▁be ▁sold ▁as ▁assemble d ▁cr ate ▁engines , ▁these ▁engines ▁had ▁some ▁differences ▁from ▁the ▁ 2 . 5 ▁ 3 . 0 ▁and ▁ 3 . 1 ▁L ▁D agen ham ▁built ▁engines ▁such ▁as : ▁Ford ▁C ologne ▁ 2 . 8 ▁/ ▁ 2 . 9 ▁V 6 ▁for ged ▁connecting ▁ro ds , ▁German ▁made ▁p ist ons ▁with ▁mol y ▁co ating , ▁ ▁smaller ▁c rank ▁journ als ▁which ▁reduced ▁bearing ▁speed , ▁more ▁ag gress ive ▁cam sh aft ▁timing ▁and ▁higher ▁lift , ▁larger ▁ ▁in let ▁val ves , ▁sh aft ▁mounted ▁rock ers ▁from ▁Ford ' s ▁C ologne ▁ 2 . 8 ▁/ ▁ 2 . 9 ▁V 6 ▁engine , ▁unique ▁cyl inder ▁head ▁cast ings ▁with ▁extra ▁oil ▁gall eries , ▁solid ▁push rod s ▁with ▁no ▁o iling ▁holes , ▁unique ▁exhaust ▁manifold ▁b olt ▁pattern ▁due ▁to ▁the ▁head ▁cast ings ▁also ▁being ▁unique ▁to ▁the ▁ 3 . 4 - lit re ▁engine ▁and ▁an ▁improved ▁in let ▁manifold ▁with ▁larger ▁run ners ▁and ▁an ▁improved ▁pl