AA Performance Main Bearings for Porsche 356/912 Stock works with VW9000T4F VW9000T4E Piston

works with VW9000T4F VW9000T4E Piston and liner kits

Engle cams and lifters have been Race proven for years

These cranks are Nitrided for strength

446 Cam Lift

AA Performance Main Bearings for Porsche 356/912 Stock works with VW9000T4F VW9000T4E PistonThis is a brand new Set of: AA Performance Main Bearings for Porsche 356C 912 available in most common Porsche sizes, Some sizes also available with plus 1mm Thrust to make it easier to save an old case with a wore out trust Engine: Porsche 356C and 912 Sizes available: in "MM" STD Case STD Crank STD Case 0. 25 Crank STD Case 0. 50 Crank 0. 25 Case STD Crank 0. 25 Case STD Crank Thrust +1mm (+ $40. 00) 0. 25 Case 0. 25 Crank 0. 25 Case 0. 25 Crank