Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.060" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Standard 3600JBK 9/16 in Hex Head

9/16 in Hex Head

Works great with Five Star's Telescoping Body Brace Kit (part #860)

Scott Drake products are available through Mustang parts retailers

Edelbrock Aluminum Cylinder Heads and Edelbrock Water Pumps have become the industry standard

With the entry level classes in mind

Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.060" Top Ring: 1/16", Second Ring: 1/16", Oil Ring: 3/16" - Oil Ring Tension: Standard 3600JBK 9/16 in Hex HeadHastings 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