AA Performance Main Bearings for Porsche 356/912 AMC These are 4340 forged Chromoly

These are 4340 forged Chromoly steel with high strength 3/8" Rod Bolts

This a brand new forged chromoly flywheel it is manufactured to exact specifications

This is a Brand New Forged 4140 Chromoly Counterweighted Crankshaft with Chevy rod Journals for the VW Type 1 Air Cooled Engine

4 cylinders

1 Big Bore Piston Set

AA Performance Main Bearings for Porsche 356/912 AMC These are 4340 forged ChromolyThis 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