valve seats for GM

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Competitor/OEM Name	Competitor/OEM Part	Part Number	Part Type	Note
GM	14081053	MW-648 IN	Valves
GM	14082305	MW-1677 EX*	Valves	Inconel, Stellite Face
GM	14086088	MW-335 IN	Valves
GM	14087525	MW-331 EX*	Valves	Recommended OEM Nickel Base Inconel Material, Stellite Face
GM	14088641	MW-133 EX	Valves
GM	14091408	MW-1661 EX*	Valves	Inconel, Stellite Face
GM	14091805	MW-191 IN	Valves	0.020 Shorter Than OEM
GM	14091806	MW-137 EX	Valves	0.020 Shorter Than OEM