Holley products have been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR Sprint Cup team and every NHRA Pro-Stock champion for four decades. Holley’s products include performance fuel pumps, fuel injection, intake manifolds and engine dress-up products for street performance, race and marine applications. As a single solution, or partnered with products from other Holley companies, Hooker Headers, Flowtech Headers, NOS, Weiand, or Earl’s, Holley products can give you the edge you need over the competition.
- Harness Pigtail Alternator AD Style









K. Wetzel –
Plugged right in to my ls1 alternator on my ls2. Simply connected to power on the run position, and good to go.
joanna frisby –
Easiest way to hook up an altanator
Best reviewer in the world –
Simple
Andrew Z –
Perfect, made for an easy install of my holley terminator harness and digital dash.
Gavin –
Worked great for my LS swap in my Lemans, no issues or complaints
Mike R. –
Used this pigtail to adapt a 1999 Escalade alternator to my Gbody for LS swap. Worked great
73Cam –
A must for older vehicles when retrofitting modern engines into an older vehicle so the alternator will charge properly.
chip Gardner –
Just what I needed for my terminator x max