AA Performance Main Bearings for Porsche 356/912 opt-type-4-perf-e The kit requires some machining

The kit requires some machining on the cylinder head side

***Machine Work Required On Heads***

Part #VW9400T1SJE

Engine: VW Type 2 1

Dome CC's: 44

AA Performance Main Bearings for Porsche 356/912 opt-type-4-perf-e The kit requires some machiningThis 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