Triumph Unit 500 Hepolite piston rings Select size:+.040" THESE ARE ALSO CORRECT FOR

THESE ARE ALSO CORRECT FOR MOST EARLY UNIT 650 HEADS UP TO 1966

including T140 Bonneville

This set consists of 2 intake valves

once a reamer is used on cast iron

Please use sealant on the case threads for a leak free seal

Triumph Unit 500 Hepolite piston rings Select size:+.040" THESE ARE ALSO CORRECT FORHepolite piston rings are the highest quality rings currently produced for your vintage Triumph. Made in England, this premium ring set includes a two piece oil control ring with a coil spring. This modern ring design is far superior than one piece designs, and is easier to install than 3 piece oil rings. This ring set is for all 500cc Unit Triumph from 1957 1974 with a nominal bore of 2. 7615" or 69mm. These rings will work with all of the many Unit