Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.040" Top Ring: 5/64", Second Ring: 5/64", Oil Ring: 3/16" - Oil Ring Tension: Standard Racing Glove Racing Gloves Our Frostbite LS-Swap Series Radiators

Our Frostbite LS-Swap Series Radiators do not come with Inlet and Outlet fittings

10 AN Female Swivel to 12 AN Male

or 1/2" Barb for Vacuum Hose

Prevents debris accumulation

Engine Spin-On Adapt Kit

Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.040" Top Ring: 5/64", Second Ring: 5/64", Oil Ring: 3/16" - Oil Ring Tension: Standard Racing Glove Racing Gloves Our Frostbite LS-Swap Series RadiatorsHastings 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