"Buick Trademark(s) used with the written permission of General Motors"
 
 
Home Forums Garage Classifieds Reference


Buick Straight Eight Casting Numbers
Block Cast # Year Displacement
1343404 50-53
263
 
Head Cast # Year Displacement
1313766 50-53
263
1318766 50-53
263
1341075 1949
248
1302277 1940
248
   

A letter or number after the casting number as in 1165165 X or -3 may indicate a change in update in the casting. This would mean a higher letter would be a later production.