Product DescriptionCYlINDER SHIM SETS
For getting the most out of your engine proper deck height is a must. Use these shims to adjust height for optimum performance. Quick and easy no need to machine the pistons.
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. Sold in sets of 4.
These shims have been clearanced for 8mm and 10mm studs. Cylinder Shim Set Fits 90.5 & 92mm .030 In Thick 4 Pc.
Bore Size: 90.5 & 92mm
Thickness: .030 inches
Quantity: 4 Pieces
Set Of 4
Clearanced For 8mm And 10mm Head Studs
Compatible With Mahle, NPR And AA Brand Pistons
Ideal For Hi-Performance Engines
21-7040 - Cylinder Shim Kit, Set Of 4, .030"