1955-1956 GMC Truck, Pontiac NOS Engine Exhaust Valve GM # 521050

This new old stock STD engine exhaust valve was manufactured by General Motors for use on the following models.

GMC Truck 1955-1956 (X, Y) 100, 150, 250 , 300,340 with  228, 316 engine,

Pontiac 1955-1956 P/8 with 2BC, 4BC

Replaces 2373296 and 519641

NOTE:  Images show the condition and what is included in the sale.

*This item may be re-packaged to protect it from shelf wear.