Cylinder Head Spacer Shim | .020" Thick | for various 97-08 Ford 232/238/256 V6CategoryMakeUser EngineYear RangeNotesCarFORD3.9L / 238 OHV V6 12V "6" 96.80mm Bore 04-0404-040.020" thick. Install on block side. Use sealer between shim and block. (1...