Lawnmower Parts, Briggs Stratton, Honda, Tecumseh, Kohler, Onan, Kawasaki, Online catalog of quality Primeline aftermarket parts for popular lawnmowers and small gas engines. Dealers and Residential sales. Valve Lapping Compound Valve Lapping CompoundCheck Latest Price7-05986VALVE GRINDING COMPOUND2 oz. of course grade compound for grinding1 oz. of fine grade compound for finishing ... Inlet Valve Inlet ValveCheck Latest Price7-02339INTAKE VALVEReplaces: 14711-ZE2-000For models GX240, GX270Head diameter 1.177 Length 3.3435 Stem 0.2575 Face Angle 45° ... Exhaust Valve Exhaust ValveCheck Latest Price7-03052EXHAUST VALVEReplaces: 14721-ZE2-000For models GX240, GX270Head diameter 1.023 Length 3.26 Stem 0.2555 Face Angle 45° ... Exhaust Valve Exhaust ValveCheck Latest Price7-03053EXHAUST VALVEReplaces:Honda 14721-ZE3-000For model GX340Head diameter 1.2205 inchLength 3.3495 inchStem 0.257 inchFace Angle 45 degrees ...