valve seats for GM

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Competitor/OEM Name	Competitor/OEM Part	Part Number	Part Type	Note
GM	10106027	MW-279 EX	Valves	0.030 Shorter Than OEM
GM	10114115	MW-145 EX*	Valves	Stellite Face
GM	10114116	MW-331 EX*	Valves	Recommended OEM Nickel Base Inconel Material, Stellite Face
GM	10114117	MW-648 IN	Valves
GM	10114118	MW-163 IN	Valves
GM	10127492	MW-1686 IN	Valves
GM	10127493	MW-1685 EX	Valves
GM	10137454	MW-220 EX*	Valves	Stellite Face