Engines and Components› Pistons and Piston Rings
SEALED POWER
RE-RING KIT PRM. RINGS
SKU: S03T 205-879
Advanced — 4+ hours
Description
This part is engineered for compatibility with 1980-1982 Ford V8 255ci (4.2L) engines and 1978-1995 Ford V8 302ci (5.0L) engines.
Fitment
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Available on iOS & Android
Specifications
| Brand | SEALED POWER |
| Part Number | S03T 205-879 |
Videos
Piston Rings: Types, Gapping, Prep And Break-In For The Home Engine Builder
How To Properly Gap A Piston Ring - Setting End Gap With A Total Seal Power Ring Filer
End Gap Mistakes That Will RUIN Your Engine
How to Clock Piston Rings: Gap Orientation and Install Tips
How Much DIFFERENCE Can Piston Rings Make?
Piston Rings 101: Total Seal Gapless Rings - with Lake Speed Jr.
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.
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