valve seats for CHEVROLET R20

For CHEVROLET R20

Year	Make	Model	Engine	Part Type	Part Number
1987	CHEVROLET	R20	L6, 292 C.I., (4.8L), OHV, GAS, LPG, CARB, FI, 12 Valve, Vin S, T	Valves	MW-1490 IN
1987	CHEVROLET	R20	V8, 379 C.I., (6.2L), OHV, DIESEL, FI, 16 Valve, Vin C, J, X	Valves	MW-220 EX*
1987	CHEVROLET	R20	V8, 379 C.I., (6.2L), OHV, DIESEL, FI, 16 Valve, Vin C, J, X	Valves	MW-219 EX*
1987	CHEVROLET	R20	V8, 379 C.I., (6.2L), OHV, DIESEL, FI, 16 Valve, Vin C, J, X	Valves	MW-231 IN