The JE Pro Seal head gasket for Honda B18A VTEC is listed with an 85mm bore and 0.033-inch thickness (ref C4194-030). It serves as the sealing interface between the cylinder head and engine block, providing the necessary combustion and coolant sealing for rebuilds or head replacements. Match bore and thickness to the application to ensure proper fit on compatible B18A VTEC engines.
JE Pro Seal Honda B18A w/Vtec Head 85mm 0.033in Headgasket (ref C4194-030)