Land motor vehicle parts, namely, fuel pumps, vacuum pumps, carburetor reversion plates, engine water pumps, nitrous oxide nozzles for engines, engine line fittings, namely, army-navy fuel line conduit fittings, aluminum o-ring fuel line fittings, engine alternators, engine cog drive assemblies consisting of cog belt gears sold as a unit, fuel distribution blocks, fuel and oil filtration assemblies consisting of filters and filter elements, fuel line fittings and fuel line fitting elements, filter canisters, and filter canister elements, all sold as a unit