Camshaft Thrust Bearing Screws are available from Chevy of the 40's for $1.50 .
https://s26.postimg.cc/t26503vmh/Chevy_Parts_Camshaft_Thrust_Bearing_SCREWS.jpgCamshaft Bearing Hole Plug
Early Models Chev. 1937 to 1954 - (
with small journal camshaft )
GM # 0.553 - GM # 838127 - Diameter 2 " inches
GM # 838127 is available GM NOS
@
Collectors Auto
Blaine, WA.
phone: 800 - 414 - 4462
Collectors Auto has (
3 ) in stock
1954 / '55 / '56 / '57 Chev. 6 cyl. (
with large journal camshaft )
GM # 0.553 - GM # 3704158 - Diameter 2 & 1/8 " inches X 1/4" thick
https://s26.postimg.cc/8jfu8jeq1/Camshaft_Bearing_Hole_Plug_GM_NOS.jpgThe Plug is available GM NOS
@
Friesen Chevrolet
Sutton, Nebraska
phone: 402 - 773 - 5538
Friesen has (
51 ) plugs in stock
&
Dan's GM Obsolete
Chinook, Montana
phone: 406 - 357 - 2615
Dan's has (
23 ) plugs in stock
George
'54 3600