M20 single mass flywheel on M50/M52 M20 single mass flywheel
BMW E46 coolant fitting o-rings 16×3 mm – upper radiator
B58 shares same bellhousing pattern with some diesel engines that
Stroke M52TUB25 75mmM52TUB28 84mmM54B22 72mmM54B25 75mmM54B30 89.6mmS50B30 85.8mmS50B30US 85.8mmS50B32 91mmS54B32