Total Seal does not, the last time I talked to them about race engine ring packages, recommend there gapless rings for drag racing I like and use the Speed Pro file to fit moly top, cast second and standard tension oil rings on motors with no vacume pump Hastings( American Hammer) makes some nice race ring packages also


Mr.Cab Racing and winning with Mopars since 1964. (Old F--t, Huh)