Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 1/8" - Plasma Moly Top Ring Helmet Side Plate Unsurpassed quality you can trust

Unsurpassed quality you can trust

52 to 22 Degree Limit

-426 (except Hemi)

Note 2 - fits applications without air injection only

Pit Stop USA offers Five Star Five Star MD3 Dirt Late Model Door - Red - Right 32001-21051-RR at low everyday prices

Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 1/8" - Plasma Moly Top Ring Helmet Side Plate Unsurpassed quality you can trustAffordable and designed to deliver exceptional performance, piston ring sets include choice of plasma moly or phosphate coated cast iron top rings, reverse twist cast iron second rings, and patented Flex Vent, standard tension oil control rings. Sold in eight cylinder sets. Features: Claimer Cast (C) Series includes top rings made of proprietary shell mold cast iron, phosphate coated, with a torsional top ring. Advantages of cast iron rings include: