High quality oil scraper piston rings suitable for use on Lister D type engines.
Oil scraper rings suitable for 3" diameter bores, a face width of 1/8" Equivelent to Lister part number D14.
Compression rings 1/8" wide suitable for use on Lister D and Wolseley WD engines are available
here. If you have one of the rare Lister D engines or a Wolseley WD which uses a 3/16" oil scraper ring please see
here.