Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Plasma Moly Top Ring MAC-4P-KIT COMP's locator cup handles high

COMP's locator cup handles high RPM and extreme spring pressures while holding the spring

4340 CrankEagle Specialty Products provides quality engine parts to some of the world's most respected engine builders

684" long pushrod set works perfectly with High Energy or Magnum rockers

Tailgate Included

road contaminants

Hastings "Tough Guy" Claimer Series Racing Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Plasma Moly Top Ring MAC-4P-KIT COMP's locator cup handles highAffordable 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: