Howell EFI Jeep LS LT Vortec EcoTec3 & GM Based EFI Conversions
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General Motors

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  • #HF47T - LT1 HARNESS: 1994-97 Camaro/Firebird/Caprice/Roadmaster w/ Electronic Transmission 4L60ESelect options This product has multiple variants. The options may be chosen on the product page

    #HF47T – LT1 HARNESS: 1994-97 Camaro/Firebird/Caprice/Roadmaster w/ Electronic Transmission 4L60E

    Price range: $650.00 through $750.00
  • #H43TBI - TBI UNIT: 500 CFM GM 2-bbl Replacement for 4.3L V-6Add to cart
    Replacement TBI Units

    #H43TBI – TBI UNIT: 500 CFM GM 2-bbl Replacement for 4.3L V-6

    $550.00
  • PlaceholderAdd to cart

    #HV4316T – Vortec 4.3L V6 SFI Wiring Harness (w/electronic transmission) 4L60E-4L80E

    $650.00
  • #H2J - ADAPTER PLATE: Holley 500 2-bbl to GM TBI, .5" thickAdd to cart

    #H2J – ADAPTER PLATE: Holley 500 2-bbl to GM TBI, .5″ thick

    $95.00
  • #HC258 - TBI Adaptor for Clifford L-6 Jeep intake manifoldAdd to cart

    #HC258 – TBI Adaptor for Clifford L-6 Jeep intake manifold

    $125.00
  • #HCPI9495T - CPI HARNESS: 1992-95 4.3L V6 w/ Electronic TransmissionAdd to cart

    #HCPI9495T – CPI HARNESS: 1993-95 4.3L V6 w/ Electronic Transmission

    $450.00
  • Howell EFI T-ShirtSelect options This product has multiple variants. The options may be chosen on the product page
    50 State Legal Products

    Howell EFI T-Shirt

    $25.00
  • LT1 ECM: 1994-97 Corvette, Camaro, Firebird, Caprice, Roadmaster with 4L60E TransSelect options This product has multiple variants. The options may be chosen on the product page

    #HFY47TE – LT1 ECM: 1994-97 Corvette, Camaro, Firebird, Caprice, Roadmaster with 4L60E Trans

    Price range: $200.00 through $350.00
  • #H232 - TPI HARNESS: 1990-92 Street Rod Style TPI w/o MAF SensorSelect options This product has multiple variants. The options may be chosen on the product page

    #H232 – TPI HARNESS: 1990-92 Street Rod Style TPI w/o MAF Sensor

    Price range: $475.00 through $575.00
  • #HVL435846 2014+ EcoTec3 4.3L V6 LV3-C Truck Harness (Manual Transmission)Add to cart

    #HVL435846 – 2014+ EcoTec3 4.3L V6 LV3-C Truck Harness (Manual Transmission)

    $900.00
  • #HV57E - VORTEC ECM: 1996 - 2001 5.7L (NO CORE)Add to cart

    #HV57E – VORTEC ECM: 1996 – 2000 5.7L (NO CORE)

    $250.00
  • #H229 - TPI HARNESS: 1986-89 Corvette/Camaro w/ MAF SensorSelect options This product has multiple variants. The options may be chosen on the product page

    #H229 – TPI HARNESS: 1986-89 Corvette/Camaro w/ MAF Sensor

    Price range: $500.00 through $575.00
  • #H242 - TBI HARNESS: Universal 64" Trunk LengthSelect options This product has multiple variants. The options may be chosen on the product page

    #H242 – TBI HARNESS: Universal 64″ Trunk Length

    Price range: $400.00 through $435.00
  • #HD318 Chrysler 318 CID TBI Conversion KitSelect options This product has multiple variants. The options may be chosen on the product page

    #HD318 – Chrysler 318 CID TBI Conversion Kit

    Price range: $1,500.00 through $1,660.00
  • LS1/LS2/LS3 Coil Jumpers (set)Add to cart

    HC15 LS1/LS2/LS3 Coil Jumpers – Black (set)

    $99.00
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