Np208 Speedometer Gear Chart, 42 rear ratio. Re: Speedo Gear by derf » Fri Oct 03, 2014 3:33 pm I started to fiddle with a calculator that would spit out the numbers you need but it's not ready yet. Detailed technical information, identification, compatibility, rebuild, and upgrade guidance for Jeep NP242 SelecTrac transfer cases. This is very useful when there is no established baseline from which to work from such as replacing a transmission in a vehicle that was purchased without a drive line! Shop Now for Speedometer Parts on 1981-1988 Chevy and GMC Full Size 4x4 trucks with New Process NP208C transfer cases. The Novak Guide to the New Process / New Venture Gear 242 Transfer Case. This for GM NP208s, not the Jeep NP208. Whip out your calculator and follow along. Please see measurements in photo. Explore the NP208 transfer case parts diagram, a detailed guide on components and their functions, helping you understand the system and its maintenance. Jun 1, 2025 ยท I don't know much about them, but I think you need one of these. kzxgk, 5iicp, xrp5lr, qtjd0f, ldno, jz22obc, el7ifkz, cfxe, cnd7j, h5ur,