Description
Piston rings are critical to engine performance—they seal combustion pressure, regulate oil consumption, and maintain compression efficiency. A quality ring set like this Hastings unit ensures proper blow-by control and extended engine life, whether you’re rebuilding a race engine or restoring a classic. File-fit rings demand precision installation, but deliver superior sealing and durability when set up correctly.
- 4.030 in bore
- File fit required
- 5/64 x 5/64 x 3/16 in
- Standard tension
- Moly-coated
- 8-cylinder kit
- MPN: 2M5508035
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