Speed Pro Hellfire Piston Rings 4.500" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension PROR-696RS-M1-HK 1958-1958 Mercury Medalist

1958-1958 Mercury Medalist

We chose this stitch as it has a much cleaner look and is more desirable than the earlier faux stitch used on the original molded Tuff Wheels

The essence of our brand is communicated through hundreds of championships with world class racers

Application specific design to ensure a perfect fit and correct operation for Unsurpassed quality you can trust

Speed Pro Hellfire Piston Rings 4.500" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension PROR-696RS-M1-HK 1958-1958 Mercury MedalistTop ring is an uncoated special hardened and tempered high strength material that withstands high heat a pressure without collapsing. Standard tension oil ring to provide maximum oil control Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine