I have a 1973 Blazer 6.0LQuestion:  Installing a LS2 with a 4L70E. Need passenger side NP241 with VSS to fit. Can you help me?Answer: We can provide a remanufactured transfer case with a 12 month warranty.  Order our part number MWTTCAJ011 your cost is $875.00 outright no core required, this will be a custom unit with a 1.55" input.You can see the other NP241 parts that we offer on our site.