Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Low Radiators Centerforce steel flywheels are CAD/CAM-designed

Centerforce steel flywheels are CAD/CAM-designed and CNC-machined from billet steel for precise

Screw tight locking connectors

73-87 Chevrolet C10 (Heavy duty brake with 1" thick rotor) 73-91 Suburban (Heavy duty brake with 1" thick rotor) 3" Drop Spindle

and the negative cable includes a 36" 10 gauge secondary lead

Self Contained

Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.030" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Low Radiators Centerforce steel flywheels are CAD/CAM-designedHastings 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