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 3552024-13- S Kit includes three 1/4"-20 x

Kit includes three 1/4"-20 x 1/2" mounting fasteners and one 1/4"-20 x 1" long pinch bolt with an extended head for easy adjustments

3/8-16 & 5/16-18 SAE threads

the Centerforce Dual Friction disc has an organic full facing on one side for longevity and an organic segmented facing on the other side providing increased holding capacity

5845Since 1938

19" standard rotation designDerale has been the leader in performance cooling for decades

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 3552024-13- S Kit includes three 1/4"-20 xHastings racing piston rings deliver race winning performance in even the most extreme applications. The low tension, low friction design provides unsurpassed combustion seating and exceptional sealing. Each set includes plasma moly, high tensile cast iron top rings; reverse twist, taper faced cast iron second rings, and choice of standard or low tension Flex Vent stainless steel oil control rings. Low tension oil rings make significant increases in