Holley

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  1. HOL-558-207 PART NUMBER
    558-207
    HOLLEY 558-207 UNTERMINATED 16 INJECTORS MPFI HARNESS
    $174.95
    Unterminated 16 injectors MPFI harness Terminated at injector connectors (Bosch style). Learn More
  2. HOL-558-209 PART NUMBER
    558-209
    HOLLEY 558-209 FORD V8 INJECTOR HARNESS
    $265.95
    Ford V8 Injector Harness for HP EFI & Dominator EFI Learn More
  3. HOL-558-304 PART NUMBER
    558-304
    HOLLEY 558-304 HEI GM SMALL CAP IGNITION HARNESS
    $63.95
    HEI Ignition Harness for Avenger EFI, HP EFI & Dominator EFI Learn More
  4. HOL-558-305 PART NUMBER
    558-305
    Holley 558-305 Ford TFI Ignition Harness
    $133.95
    FORD TFI IGNITION HARNESS Learn More
  5. HOL-558-306 PART NUMBER
    558-306
    HOLLEY 558-306 UNIVERSAL UNTERMINATED IGNITION HARNESS
    $99.95
    Universal Unterminated Ignition Harness for HP EFI & Dominator EFI Learn More
  6. HOL-558-307 PART NUMBER
    558-307
    HOLLEY 558-307 UNIVERSAL COIL ON/NEAR PLUG HARNESS
    $199.95
    For use with Holley HP and Dominator ECUs and other EFI systems Learn More
  7. HOL-558-405 PART NUMBER
    558-405
    HOLLEY 558-405 GM 4L60/80E TRANSMISSION HARNESS
    $318.95
    GM 4L60/80E Transmission Harness - Complete terminated harness with j4 connector to operate GM electronic transmissions. for Dominator EFI Learn More
  8. HOL-558-400 PART NUMBER
    558-400
    HOLLEY 558-400 CONNECTOR J1A/B INPUT/OUTPUTS AUXILIARY HARNESS
    $135.95
    Connector J1A/B Inputs/Outputs Auxiliary Harness for HP EFI & Dominator EFI Learn More
  9. HOL-302-1 PART NUMBER
    302-1
    302-1 Holley GM LS Retro-Fit Oil Pan 1955-1987
    $499.95
    Retrofit - Rear Sump - 5-1/2 qt - 5-29/32 in Deep - Tray/Pickup Included - Aluminum - GM LS-Series Learn More
  10. HOL-554-101 PART NUMBER
    554-101
    HOLLEY 554-101 LSU4 BOSCH WIDEBAND
    $207.95
    LSU4 BOSCH WIDEBAND Learn More

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