VW 90.5mm/92mm Cylinder Shim Set Size .020"/0.50mm ported vw heads Kit includes silver zinc plated

Kit includes silver zinc plated bolt and washer

The case has also been tapped for full flow oiling

dual relief Engine Case is the latest AS41 version and features a medium oil pick-up tube

Never take a chance on a stock gland nut on a high performance VW engine

The 4 1/2" pulley will clear all dry-sump oil pumps

VW 90.5mm/92mm Cylinder Shim Set Size .020"/0.50mm ported vw heads Kit includes silver zinc platedThese steel shims allow for adjusting deck height without machining the pistons. Corrects for increase in stroke and compensates when case is surface machined. Clearanced for standard 8mm studs and sold in sets of 4. This set is for 90. 5 92mm Pistons in size . 020" 0. 50mm All sets have been clearanced for 8mm studs.