Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.060" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Standard Ultra Shield Race Products Works w/Most 1965-1997 GM Senders

Works w/Most 1965-1997 GM Senders

They're ideal to prevent overheating in street rods and street machines

1977-1990 Chevrolet G10

Single-layer jackets offer the maximum combination of overall flame and heat protection

Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.060" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Standard Ultra Shield Race Products Works w/Most 1965-1997 GM SendersHastings 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