Uses "U" shaped key. These valves fit only 30 degree valve seats.
Manufacturer's Part#: 839412
Head Diameter (inches): 1.46875
Length (margin to tip): 4.6875
Stem Diameter (inches): 0.3402
Seat Angle: 30
This part fits most 1935 1936 1937 1938 1939 1940 Chevrolet Cars and Trucks.; exceptions may apply. Please read the complete description to see if this part fits your specific vehicle and application.
This product can expose you to a chemical, which is known to the State of California to cause cancer or reproductive harm.
For more information go to www.P65Warnings.ca.gov