| Business | Phone |
| Battery & Ignition Auto Parts 3631 Tryclan Dr, Charlotte 28217 | (704) 525-5335 |
| Warlock Limited Inc 2531 Pruitt St, Charlotte 28208 | (704) 394-4595 |
| Motor Casting Repair Co 4226 N Graham St, Charlotte 28206 | (704) 596-4154 |
| Carolina Auto Machine Inc 2549 Lucena Ave, Charlotte 28206 | (704) 377-4933 |
| Carolina Crankshaft Inc 2723 N Graham St, Charlotte 28206 | (704) 372-1037 |
| Raymond's Auto Machine Svc 2923 Washburn Ave, Charlotte 28205 | (704) 376-1912 |
| Sellers Auto Machine 7416 Old Mount Holly Rd # B, Charlotte 28214 | (704) 393-8806 |
| Dover Cylinder Head Inc 3617 S I-85 Service Rd, Charlotte 28208 | (704) 393-3200 |
| Homer Brackett Ltd 724 Montana Dr, Charlotte 28216 | (704) 399-0228 |
| If Engineering 2828 Beaties Ford Rd, Charlotte 28216 | (704) 392-5309 |