If you have ever installed pulleys on a car before it shouldn't really be that hard. But than again our engine bay is cramped...the question i don't see answered is , how hard are they to install?
Anyways I got a question. You said the pulleys are for N/A or T/C applications. Since Comptech S/C is a roots type and pretty much runs like N/A will the pulleys work with the Comptech S/C and have any benefits from it?