VALVE SPRING COVER GASKET SET (2 COVER GASKETS & 4 FIBER WASHERS) Car:   34-50: 6 CYL: CMDR,DICT (205,217,226, 245 CID)   Truck: M16,M17; 2R-5E: 3,6,11,16,17 & ALL ERLIER TRUCKS USING BIG 6