Motorsports
- 161
- Godman Hi Performance Products
- Carries custom hose assemblies, fittings, lines, air conditioners, heaters street rods brake systems, fuel pumps and filters.
- 164
- Harlow Racing Tires and Wheels
- Selling racing tires and wheels since 1965 carrying brands for all racing needs.
- 165
- Harris Auto Racing
- Racing parts and services for IMCA Modifieds, as well as technical information and tips.
- 167
- Heritage Garage
- Specializing in the restoration, modification and vintage race preparation of Minis and other selected British classics.
- 168
- Hilborn Fuel Injection
- Manufacturer and distributor of high performance mechanical and electronic fuel injection systems for all types of racing. See their fuel injectors, fuel pumps and related parts.
- 170
- Hose Line Corporation
- Specialize industrial hydraulic hose assemblies, racing hoses, Teflon brake hoses, steel tubing, and ducting.
- 171
- Huffaker Engineering
- Specialize in race car chassis, engine design, building and development. Also offer machine shop service and chassis fabrication services.
- 172
- Hughes Performance
- Manufacturers of street performance and racing automatic transmissions, torque converters, parts.
- 173
- ISKY Racing Cams
- Manufacturer of camshafts, valve springs, lifters, pushrods, stud girdles, retainers, rocker arms, and rev kits.
- 174
- Imperial Heights Garage
- Auto racing chassis, parts and supply dealer, located in the Pittsburgh, PA area.
- 175
- Jenvey Dynamic Induction Systems
- Motorsport fuel injection components including throttle bodies and induction accessories for rally, touring, sprint car, spec formula and motorbikes.
- 176
- Jerico Performance Products
- Racing transmissions and accessories, all American made products. Online manuals, products you can order.