Holley EFI

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Main Harness, LS2 / LS3 / LS7

This harness is designed for Chevy LS and late-model truck engines that have a 58-tooth crank sensor..

$627.00 $563.95

Main Harness, Multi-point / Stealth Ram

If you need to replace one of the Holley Stealth Ram system harnesses, or if you are building a stea..

$547.00 $491.95

Main Harness, Terminator

Replacement main wiring harness for Terminator EFI kits 550-405 and 550-406...

$434.00 $389.95

Main Harness, Unterminated Universal

If you are looking at this harness then you are obviously forced down a difficult road! You may wan..

$525.00 $471.95

MAP Sensor Adapter, LS1/LS2 to LS3 MAP Sensor

Holley LS main harnesses have a MAP sensor connecter designed for use with an LS1/2 style MAP sensor..

$39.80 $35.82

Multi Map Selector, Dominator ECU

The Holley Dominator ECU has the capability to allow the driver to select from one of four different..

$149.00 $133.95

Perch Bracket, Ford Automatic Transmission, with Spring

Spring and bracket kit needed when using a Ford automatic transmission with a Terminator EFI kit. ..

$20.44 $18.40

Power Pack Kit SBC with Early or Late Heads

Small Block Chevy Multi-Port Power Pack kit for Early/Late heads includes: Holley single plane inta..

$2,506.00 $2,254.95

SBC Crank Trigger Kit 36-1 Tooth

Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position signal t..

$638.00 $573.95

Small Block Ford Crank Trigger Kit 36-1 Tooth

Holley's EFI Crank Trigger Kit is engineered to provide an accurate crank speed & position sign..

$616.00 $553.95

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