VW 90.5mm/92mm Cylinder Shim Set Size .020"/0.50mm ported vw heads Never take a chance on

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

65 Idle Jet

Shipping will be determined and charged when your Longblock is ready to ship

less dust and long lasting quiet operation

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

VW 90.5mm/92mm Cylinder Shim Set Size .020"/0.50mm ported vw heads Never take a chance onThese 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.