Cosworth Head Gasket for Nissan RB26DETT Engine Please ensure correct selection: Bore = 87mm T = 1.1mm Bore = 87mm T = 1.5mm Bore = 87mm T = 1.8mm Cosworth Head Gasket Nissan RB26DETT Bore = 87mm£180.00PriceOptionsSelectQuantity*Add to Cart