hi i went to ta website put that number on there search and did not come up TA part# TA1557A i even searched there site found cam bearings but not that part number .
If you google the part number it will pull up the information.
PM me your email and I will send you pictures .
Cottons perf. sells this brand and carries this part number.
hi i went to ta website put that number on there search and did not come up TA part# TA1557A i even searched there site found cam bearings but not that part number .