Howell EFI Jeep LS LT Vortec EcoTec3 & GM Based EFI Conversions
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  • #HN48 - NORTHSTAR HARNESS: 1994-98 Cadillac V8 w/o Electronic TransmissionAdd to cart

    #HN48 – NORTHSTAR HARNESS: 1994-98 Cadillac V8 w/o Electronic Transmission

    $700.00
  • #MAT35 - Manifold Air Temp Relocation KitAdd to cart

    #MAT35 – Manifold Air Temp Relocation Kit

    $35.00
  • #HY14DE - LS6 ECM: 2001-04 6.0L w/ Electronic Transmission 4L60E/4L65E, Drive by WireAdd to cart

    #HY14DE – LS6 ECM: 2001-04 6.0L w/ Electronic Transmission 4L60E/4L65E, Drive by Wire

    $350.00
  • #HY14E - LS6 ECM: 2001-04 6.0L w/ Electronic Transmission 4L60E/4L65E, Mechanical Throttle ControlAdd to cart

    #HY14E – LS6 ECM: 2001-04 6.0L w/ Electronic Transmission 4L60E/4L65E, Mechanical Throttle Control

    $350.00
  • #HY5D - LS2 HARNESS: 2005 GM 6.0L Corvette w/manual Transmission, Drive by WireSelect options This product has multiple variants. The options may be chosen on the product page

    #HY5D – LS2 HARNESS: 2005 GM 6.0L Corvette w/manual Transmission, Drive by Wire

    $850.00 – $950.00
  • #HY92T - LS1 HARNESS: 1999-04 5.7L Corvette w/ Electronic Transmission 4L60ESelect options This product has multiple variants. The options may be chosen on the product page

    #HY92T – LS1 HARNESS: 1999-04 5.7L Corvette w/ Electronic Transmission 4L60E

    $850.00 – $950.00
  • #H234SD - TPI HARNESS: 1990-92 Monte Carlo/El Camino/Caprice TPI w/o MAF SensorSelect options This product has multiple variants. The options may be chosen on the product page

    #H234SD – TPI HARNESS: 1990-92 Monte Carlo/El Camino/Caprice TPI w/o MAF Sensor

    $500.00 – $550.00
  • #K247C - TBI KIT: Universal In-line and V-6Add to cart

    #K247C – TBI KIT: Universal In-line and V-6

    $1,500.00
  • #HGMC403 - TBI KIT: 403 GMC Motorhome 1973-78Add to cart

    #HGMC403 – TBI KIT: 403 GMC Motorhome 1973-78

    $1,700.00
  • #HF78 - LS1 HARNESS: 1997-98 5.7L Camaro/Firebird w/Manual TransmissionSelect options This product has multiple variants. The options may be chosen on the product page

    #HF78 – LS1 HARNESS: 1997-98 5.7L Camaro/Firebird w/Manual Transmission

    $800.00 – $900.00
  • #HYH14T - LS6 HARNESS: 2001-04 6.0L w/ Electronic Transmission 4L60E/4L65E, Mechanical Throttle ControlSelect options This product has multiple variants. The options may be chosen on the product page

    #HYH14T – LS6 HARNESS: 2001-04 6.0L w/ Electronic Transmission 4L60E/4L65E, Mechanical Throttle Control

    $850.00 – $950.00
  • #K247F - TBI KIT: 454/502 HP/TBI 2bblSelect options This product has multiple variants. The options may be chosen on the product page

    #K247F – TBI KIT: 454/502 HP/TBI 2bbl

    $1,600.00 – $2,000.00
  • #HY758 - LS3/LS7 HARNESS: 2006-08 58X EnginesSelect options This product has multiple variants. The options may be chosen on the product page
    LS-Series Parts & Accessories

    #HFL6258 – GM 6.2 LSA HARNESS: 2012-2015 Camaro ZL1 58X Engines

    $800.00 – $900.00
  • #HY758 - LS3/LS7 HARNESS: 2006-08 58X EnginesSelect options This product has multiple variants. The options may be chosen on the product page
    LS-Series Parts & Accessories

    #HFL6258T – GM 6.2 LSA HARNESS: 2012-2015 Camaro ZL1 58X Engines

    $800.00 – $900.00
  • #HY758 - LS3/LS7 HARNESS: 2006-08 58X EnginesSelect options This product has multiple variants. The options may be chosen on the product page
    LS-Series Parts & Accessories

    #HCL6258T – GM 6.2 LSA HARNESS: 2009-2013 Cadillac CTS-V 58X Engines

    $800.00 – $900.00
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