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

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  • #HV74 - VORTEC HARNESS: 1996-01 7.4L SFI w/manual or non-electronic transmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HV74 – VORTEC HARNESS: 1996-2000 7.4L SFI w/manual or non-electronic transmission

    Price range: $550.00 through $650.00
  • #HV74T - VORTEC HARNESS: 1996-01 7.4L SFI w/ 4L80E TransmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HV74T – VORTEC HARNESS: 1996-2000 7.4L SFI w/ 4L80E Transmission

    Price range: $600.00 through $700.00
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    #HV4316E – 4.3L V6 SFI Programmed ECM (no core required)

    $350.00
  • #HV57EC - VORTEC ECM: 1996 - 2001 5.7L (Customer Supplied Core)Add to cart

    #HV57EC – VORTEC ECM: 1996 – 2000 5.7L (Customer Supplied Core)

    $200.00
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    #HV4316 – 4.3L V6 SFI Wiring Harness (w/o electronic transmission)

    $600.00
  • #HV74E - VORTEC ECM: 1996 - 2001 7.4L (NO CORE)Add to cart

    #HV74E – VORTEC ECM: 1996 – 2000 7.4L (NO CORE)

    $250.00
  • #HVL53EC - GEN III VORTEC ECM: 1999-04 5.3L V8 (customer supplied core)Add to cart

    #HVL53EC – GEN III VORTEC ECM: 1999-04 5.3L V8 (customer supplied core)

    $200.00
  • #HVL53TD - GEN III VORTEC HARNESS: 2002-07 5.3L w/ 4L60E/4L80E Transmission, Drive By WireSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL53TD – GEN III VORTEC HARNESS: 2002-07 5.3L w/ 4L60E/4L80E Transmission, Drive By Wire

    Price range: $700.00 through $800.00
  • #HVL53 - GEN III VORTEC HARNESS: 1999-04 5.3L w/o Electronic TransmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL53 – GEN III VORTEC HARNESS: 1999-04 5.3L w/o Electronic Transmission

    Price range: $650.00 through $700.00
  • #HVL53T - GEN III VORTEC HARNESS: 1999-04 5.3L w/ 4L60E/4L80E TransmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HVL53T – GEN III VORTEC HARNESS: 1999-04 5.3L w/ 4L60E/4L80E Transmission

    Price range: $700.00 through $800.00
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    #HV4316EC – 4.3L V6 Vortec SFI ECM (customer supplied core)

    $200.00
  • #HVL53E - GEN III VORTEC ECM: 1999-04 5.3L V8Add to cart

    #HVL53E – GEN III VORTEC ECM: 1999-04 5.3L V8

    $350.00
  • #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

    Price range: $800.00 through $900.00
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    #HV5716T – 5.7L V8 Vortec SFI Wiring Harness (w/electronic transmission) 4L60E-4L80E

    $650.00
  • #HVL60EC - GEN III VORTEC ECM: 1999-04 6.0L V8 (Customer supplied core)Add to cart

    #HVL60EC – GEN III VORTEC ECM: 1999-04 6.0L V8 (Customer supplied core)

    $200.00
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