Many of their kits incorporate newer R-134a and smaller compressors. Custom Auto Sound Supplier of radio and sound equipment for Mustangs and 60s Fords. A bit confusing at first, mostly aftermarket parts for newer cars, but great place to find car covers. Haven't bought one but hear good things about products and company. WELL known for their rear end gears and cases.
Company also carries a wide assortment of suspension parts as well.
For Aussie GT cars. Parts and Accessories. Petronix Sell ignition system parts. Most reknowned for their Ignitor - a small ignition module to replace the points in your original distributor.