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Joined: May 2021
Posts: 52
'Bolter
'Bolter
Joined: May 2021
Posts: 52
I know you guys get this all the time but my engine has no casting number. Is it a 235 or 261? Only one set of captains bars above starter. None on intake side. I’m attaching photos to help.
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Joined: May 2021
Posts: 52
'Bolter
'Bolter
Joined: May 2021
Posts: 52
Scratch last post. Found it under gm. Never seen it here. It’s a 54 235.
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Joined: Sep 2011
Posts: 1,451
'Bolter
'Bolter
Joined: Sep 2011
Posts: 1,451
Not sure when the casting # position changed to the location near the starter. I have a of 55.1 261 with the cast # up front. ...
BC 1960 Chevy C10 driver 261 T5 4.10 dana 44 power loc 1949 GMC 250 project in waiting 1960 C60 pasture art Retired GM dealer tech. 1980 - 2022