Overview Reviews Product Description Cylinder Head Gasket - 3.985 in Bore - 0.050 in Compression Thickness - Multi-Layer Steel - GM LS-Series - Each Product Videos Custom Field Product Reviews Write a Review Write a Review × Straub LS HP MLS Head Gasket LS Small Bore Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *