HEAD GASKET GROUP A TURBO FOR RACING,BLOCK NEEDS MODIFYING

Group A Metro Turbo head gasket. This gasket has an extra reinforced fire ring to eliminate inter-chamber blowing. Necessitates modification of block -- details available from us. Not suitable for bores over +.040". Beware TAM1521 is stamped on this gasket but it isn't, Tam1521 has no rings.