Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.030" Top Ring: 5/64", Second Ring: 5/64", Oil Ring: 3/16" - Oil Ring Tension: Standard H757C3456 Professional engine builders have long

Professional engine builders have long utilized exhaust gas temperature readings to determine proper jetting and achieve maximum performance without the worry of being too lean and causing expensive engine damage

This high-rise single plane intake is capable of supporting up to 600 hp

620 in Springs

Replaces chassis brackets found in No

Fast Usb To S ErialFAST is the leading developer of electronic fuel injection systems

Hastings "Tough Guy" Racing File-Fit Piston Ring Set - Bore Size: 4.030" Top Ring: 5/64", Second Ring: 5/64", Oil Ring: 3/16" - Oil Ring Tension: Standard H757C3456 Professional engine builders have longHastings 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