Ls 1 Websites:

  • speedtek.net

    Speedtek Performance specializing in high performance parts and service.

    Daily hands-on professional high performance service for everything from cars to trucks, domestic or import, street and race.

  • cigem.ca

    Gemology World – Canadian Institute of Gemmology

    Dedicated to research and advance in education in the field of gemmology. Gemlab Research & Technology. Gemological Books and Instruments. Professional Development.

  • pcmperformance.com

    PCMperformance.com

    PCM Re-programming for LT1, LS1, Vortec engines, OBD1 LT1 Programming serial cables and Benchtop programming harnesses.