Connecting rods fit the following models:
Maserati 4 cylinder 250 models
Genuine Carillo connecting rods with 3/8 SPS rod bolts and bronze small end bushings.
5.630" length, 25mm small end (bronze bushing), 54.50mm big end.
Carillo brand. Made in the U.S.A.
Illustration for reference purposes. Click to enlarge.