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: Standard Turbo Cooler Manifold Fits 1970-1974 Chevrolet Camaro and

Fits 1970-1974 Chevrolet Camaro and Pontiac Firebird with V8 engine

Impacts full line of helmets feature an interchangeable cheek pad for a customized and perfect fit

Small-block Chevy

Exhaust - 2001-2010 Duramax

1958-1958 GMC PM252

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: Standard Turbo Cooler Manifold Fits 1970-1974 Chevrolet Camaro andHastings 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