[Old Goat Racer]

Had these rockers for years. What does the -4 mean ?
Not sure they still make these but I see something similar ?
Bought them from H/O racing I believe ...............

[pastry_chef]

These are different but the Summit photo has -9
https://www.summitracing.com/int/parts/crn-28758-1

[Mike Davis]

Originally Posted by Old Goat Racer

Had these rockers for years. What does the -4 mean ?
Not sure they still make these but I see something similar ?
Bought them from H/O racing I believe ...............

They used Stars, Circles, Squares, Tirangles as well as the -(insert number here) I was told years ago by Crane it was for internal use to make sure all rockers were from the same run (I believe the number was for the month of production) and they were easy to identify

[Old Goat Racer]

Thanks