These gaskets feature Micropore MP-2N an ultra-modern environmentally safe gasket material provides excellent sealing on rough, irregular flange surfaces. Edelbrock GASKET; HONDA/ACURA B18C1 INTAKE MANIFOLD Edelbrock part #61319 E-CNC LS3 Cylinder Heads are a great general-purpose high performance cylinder head for any street- strip LS engine. Honda:B-Series I4 B18C1:110 (1.8L)