Howell EFI Jeep LS LT Vortec EcoTec3 & GM Based EFI Conversions
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GM Vortec Products

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  • #HVL60TD - GEN III VORTEC HARNESS: 2002-07 6.0L w/ 4L60E/4L80E Transmission, Drive By WireSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL60TD – GEN III VORTEC HARNESS: 2002-07 6.0L w/ 4L60E/4L80E Transmission, Drive By Wire

    $700.00 – $800.00
  • #HVL60T - GEN III VORTEC HARNESS: 1999-04 6.0L w/ 4L60E/4L80E TransmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL60T – GEN III VORTEC HARNESS: 1999-04 6.0L w/ 4L60E/4L80E Transmission

    $700.00 – $800.00
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    #HV5716EC – 5.7L V8 Vortec SFI ECM (customer supplied core)

    $200.00
  • #HV74EC - VORTEC ECM: 1996 - 2001 7.4L (Customer Supplied Core)Add to cart

    #HV74EC – VORTEC ECM: 1996 – 2000 7.4L (Customer Supplied Core)

    $200.00
  • #HVL60E - GEN III VORTEC ECM: 1999-04 6.0L V8Add to cart

    #HVL60E – GEN III VORTEC ECM: 1999-04 6.0L V8

    $350.00
  • #HVL53D - GEN III VORTEC HARNESS: 2002-07 5.3L w/o Transmission, Drive By WireSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL53D – GEN III VORTEC HARNESS: 2002-07 5.3L w/o Transmission, Drive By Wire

    $650.00 – $750.00
  • #HVL81TD - GEN III VORTEC HARNESS: 2002-07 8.1L w/ 4L80E Transmission, Drive By WireSelect options This product has multiple variants. The options may be chosen on the product page
    Wiring Harnesses

    #HVL81TDA – GEN III VORTEC HARNESS: 2002-07 8.1L w/ Allison Transmission, Drive By Wire

    $800.00 – $900.00
  • #HVL48EC - GEN III VORTEC ECM: 1999-04 4.8L V8 (Customer Supplied Core)Add to cart

    #HVL48EC – GEN III VORTEC ECM: 1999-04 4.8L V8 (Customer Supplied Core)

    $200.00
  • #HVL6258E - GEN III VORTEC ECM: 2007-08 6.2L 58X Drive By WireSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL6258E – GEN III VORTEC ECM: 2007-08 6.2L 58X Drive By Wire

    $300.00 – $450.00
  • #HVL60D - GEN III VORTEC HARNESS: 2002-07 6.0L w/o Electronic Transmission, Drive By WireSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL60D – GEN III VORTEC HARNESS: 2002-07 6.0L w/o Electronic Transmission, Drive By Wire

    $650.00 – $750.00
  • #HVL60 - GEN III VORTEC HARNESS: 1999-04 6.0L w/o Electronic TransmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL60 – GEN III VORTEC HARNESS: 1999-04 6.0L w/o Electronic Transmission

    $650.00 – $750.00
  • #HVL48 - GEN III VORTEC HARNESS: 1999-04 4.8L w/o Electronic TransmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL48 – GEN III VORTEC HARNESS: 1999-04 4.8L w/o Electronic Transmission

    $650.00 – $750.00
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    #HV7416EC – 7.4L V8 Vortec SFI ECM

    $200.00
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    #HV7416E – 7.4L V8 Vortec SFI ECM (no core required)

    $350.00
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    #HV5716E – 2001-2006 5.7L V8 Vortec SFI ECM (no core required)

    $350.00
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