This is a NEW exhaust valve [PRICE IS FOR ONE] 

for a 1951-53 GMC truck 248 engine. They are TRW 

part #AS1939. Please email questions, but give me 

time to respond. Have a great day and HAPPY EBAYING!!!!  

Listed below are specs;

HEAD DIA.                         N/A

STEM LENTH                     N/A

STEM DIA.                          N/A

SEAT ANGLE                      N/A

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