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 711001 Brass Restrictors

Brass Restrictors

3 Wire Hall Effect Speed Sensors

10-Point Main Hoop for 1967-69 F-Body

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with high performance engines requiring a 5W-20 viscosity

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 711001 Brass RestrictorsHastings 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