Too keep this a bit shorter bullet format.
1) harness: Either get the Schroth designed for this car or get a roll bar with harness bar, fixed back seats or seat brace for stock seats then a 5 or 6 point race harness, 6 point is best. (CG lock can help as a lower cost alternative but still not quite the same)
2) unless racing for points contact John Berget, JBracing tires and get take off race tires, I have happily saved a ton of money using them for years, especially when I had a Vette with really fat tires!
1) harness: Either get the Schroth designed for this car or get a roll bar with harness bar, fixed back seats or seat brace for stock seats then a 5 or 6 point race harness, 6 point is best. (CG lock can help as a lower cost alternative but still not quite the same)
2) unless racing for points contact John Berget, JBracing tires and get take off race tires, I have happily saved a ton of money using them for years, especially when I had a Vette with really fat tires!