Description
Hastings "Tough Guy" Racing Standard Piston Ring Set Bore Size: 3.810" Top Ring: 1 16", Second Ring: 1 16", Oil Ring: 3 16" Oil Ring Tension: Standard Female Hose End Fits one 3 3 8" gauge and WEI7155 Fits one 3 3 8" gauge and four 2 1 16" gauges The benefit of a billet aluminum pulley over a cast pulley is equal density Standard Tension Instructions for file fitting included