34. Then it was time to tackle the A/C lines. Because our subject car used a March Performance pulley system that mounted the compressor on the passenger side (the factory location had the compressor on the driver's side) we couldn't use premade A/C hoses. If you're in the same position, this is where you need to enlist the aid of a qualified A/C shop, unless you have the special crimping tool for attaching A/C fittings. The Classic Auto Air kit comes with the necessary fittings, but if you need a 45-degree fitting instead of a 90, the A/C shop will have these in stock.