GASKET - Mark 10, 15,28,25,30H,55H,35A,55,58,75,78 & Merc 100,150,200,250,1000,1100,1150,300,350,400,450,500,650 (3&4 cyl), 700 (6 cyl), 800, 850 (4&6cyl), 900 (6 cyl) & 950 (6 cyl)

GASKET - Mark 10, 15,28,25,30H,55H,35A,55,58,75,78 & Merc 100,150,200,250,1000,1100,1150,300,350,400,450,500,650 (3&4 cyl), 700 (6 cyl), 800, 850 (4&6cyl), 900 (6 cyl) & 950 (6 cyl)

GASKET - Mark 30, 30H, 35A, 55, 55H, 58 & Merc 300, 350, 400, 450, 500, 600 (4cyl)

GASKET - Fits MARK 30H, 55H, 35A, 55AE, 55AM, 58AE, 58AM, 300, 350, 400, 450 4cyl, 500, 650 4cyl

Mark 30, 30E, 30H, 35A, 55, 55E, 55H, 55AE, 55AM, 58AE, Mercury 300, 350, 400, 450 4 cyl, and 500.

Mark 58 & 58A

All 4 Cyl. Merc 400 & 1961 Merc 500 (Ser. # 1280685 through 1460498)