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New & Hot Holley EFI Parts
Holley Hi-Ram Intake - GM LS3/L92 - Black
Holley EFI Dual Sync Distributor
Holley EFI News
Putting The Sniper EFI Dual Plenum Intake To The Test On The Dyno2021-02-22
Cross-ram dual plenum intakes have been the engineer's dream intake for decades, so how does the Holley EFI Sniper EFI dual-plenum intake work on a built 6.0L LS?
Feeling Lucky? Enter Holley's 2021 St. Patrick's Day Sweepstakes For Your Chance To Win A Holley Hi-Ram Intake Manifold Of Gold!2021-02-10
This St. Patty’s day, don’t spend your time searching for rainbows, pots of gold, leprechauns or anything else that may or may not even exist. What you can do is enter to win a Holley Hi-Ram of your choice, and we’ll paint it gold for you so your engine bay has a touch of Irish luck!
Enter To Win Holley's 2021 Sloppy Mechanics Sweepstakes For A Chance To Get That Junkyard Jewel LS Build Done!2021-02-05
It's true - Holley and Sloppy Mechanics are teaming up to fast-track your junkyard jewel Gen III or Gen IV GM LS engine's build from grime-covered lump to its true, turbocharged glory. What are you waiting for? Enter to win today!
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