Overview Reviews Product Description Specifications Cylinder Head Gasket3.945 in Bore0.048 in Compression ThicknessMulti-Layer SteelGM LS-SeriesEach Product Videos Custom Field Product Reviews Write a Review Write a Review × FEL-PRO FEL-PRO Head Gasket - GM LS1/LS6 FEL26190PT Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *