4.1" SBC HEAD GASKET 1955-1996 RACE ENGINE

FOR CAST IRON OR ALUMINUM HEADS . GASKET BORE 4.100"
*******************************************************
THE COATING ON THIS GASKET HAS BEEN CHANGED TO A CLEAR SILICONE (JUNE OF 2009)
Head Gasket Shim - 4.100 in Bore - 0.015 in Compression Thickness - Rubber Coated Steel Core - Small Block Chevy - Each