en-us Wed, 08 Jul 2026 23:12:01 GMT 184804029 https://motorheadmedia.com/spec-series/184804029/track20-40-years-of-wiring-know-how-built-for-racers..html Introducing Track20 from American Autowire. The next generation of vehicle electrical systems built on more than 40 years of wiring expertise. Whether you're building a drag car, autocross machine, pro-touring build, street rod, off-road rig, or custom project, Track20 is designed to simplify the wiring process while delivering the reliability today's performance vehicles demand. Unlike traditional wiring harnesses that can be difficult to install, modify, and troubleshoot, Track20…

]]> Road Racing Cars: NASA : Spec Series Wed, 08 Jul 2026 07:50:07 GMT 184804019 https://motorheadmedia.com/spec-series/184804019/track20-40-years-of-wiring-know-how-built-for-racers..html Introducing Track20 from American Autowire. The next generation of vehicle electrical systems built on more than 40 years of wiring expertise. Whether you're building a drag car, autocross machine, pro-touring build, street rod, off-road rig, or custom project, Track20 is designed to simplify the wiring process while delivering the reliability today's performance vehicles demand. Unlike traditional wiring harnesses that can be difficult to install, modify, and troubleshoot, Track20…

]]> Road Racing Cars: NASA : Spec Series Wed, 08 Jul 2026 07:50:07 GMT 184796954 https://motorheadmedia.com/spec-series/184796954/2003-spec-corvette-nasa-corvette-cup.html 2003 Corvette Z06 has both SCCA & NASA log books. Includes a spare 2002 parts car with a good LS1 (pictures of the spare car upon request). I raced this car as a Spec Corvette and SCCA T2 car. Mostly ran as a Tuner 1 & 2 SCCA Time Trial car. Tuned by Frumusa Performance to 377whp. I have the old T2 restrictor plates and ballast plates on passenger floor for different racing classifications. Vette Villians rebuilt transmission, Spec Corvette Penskes, 3 quart accusump in driver's…

]]> Road Racing Cars: NASA : Spec Series Thu, 21 May 2026 17:12:24 GMT