Hastings "Tough Guy" Racing Standard Piston Ring Set - Bore Size: 4.040" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Standard
Piston Rings, Premium Ductile Moly, 4.040 in Bore, Drop in, 1/16 x 1/16 x 3/16 in Thick, Standard Tension, Ductile Iron, Plasma Moly, 8-Cylinder, Kit
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Regular price
$104.97
Regular price
Sale
$227.09
Sale price
$104.97
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Hastings 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 horsepower and are for racing only. Choose from standard or file-fit ring sets. Instructions for file fitting included.
For nearly 100 years, Hastings has earned its reputation as a leader in piston ring technology.
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