Hastings "Tough Guy" Racing Standard Piston Ring Set - Bore Size: 4.000" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Standard GBD2 The Centerforce I Clutch Pressure

The Centerforce I Clutch Pressure Plate has been designed as a high-quality entry-level performance pressure plate for those in need of a superior stock replacement (disc sold separately)

54089 and 54091 throttle bodies

25-inch heavy-wall DOM tubing for increased strength

while offering the same weight per foot as

Oldsmobile Cutlass 1981-1973

Hastings "Tough Guy" Racing Standard Piston Ring Set - Bore Size: 4.000" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Standard GBD2 The Centerforce I Clutch PressureHastings 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