valve seats for GM

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Competitor/OEM Name	Competitor/OEM Part	Part Number	Part Type	Note
GM	3965583	MW-156 IN	Valves
GM	3969815	MW-332 IN*	Valves
GM	3972112	MW-218 EX*	Valves	Stellite Face
GM	3973186	MW-331 EX*	Valves	Recommended OEM Nickel Base Inconel Material, Stellite Face
GM	3981040	MW-145 EX*	Valves	Stellite Face
GM	3984180	MW-156 IN	Valves
GM	3984180	MW-156 IN	Valves
GM	3989083	MW-694 IN	Valves