Easy — 1–2 hours
Description
These piston rings feature a 3.766-inch bore and a standard material grade. The upper compression ring (UCR) and lower compression ring (LCR) are made of cast iron with a BT-10 ring type, while the oil ring (OCR) is stainless steel with a CP-20 ring type. The axial height for the UCR and LCR is 5/64 inch, and the OCR is 3/16 inch. The facing material for the OCR is chrome.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Clevite |
| Part Number | C003 51245.030 |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy