Our 8,000-RPM 5.0L LS Finally Hits The Dyno, Unlocking Essential Valve Spring Measurements, Ferarri's Crazy New Engine Patent, And More From EngineLabs.com!

Preview text: After a long journey, LS5.0 finally turns gasoline into horsepower on the dyno, in the…

Engine LabsWednesday, May 6, 2026 at 1:42 PM EasternActiveCampaign
Engine LabsOur 8,000-RPM 5.0L LS Finally Hits The Dyno, Unlocking Essential Valve Spring Measurements, Ferarri's Crazy New Engine Patent, And More From EngineLabs.com!
Subject
Our 8,000-RPM 5.0L LS Finally Hits The Dyno, Unlocking Essential Valve Spring Measurements, Ferarri's Crazy New Engine Patent, And More From EngineLabs.com!
Preview text
After a long journey, LS5.0 finally turns gasoline into horsepower on the dyno, in the…
From
contact@enginelabs.com
Sent
Wed May 6, 2026, 1:42 PM ET
Size
106 KB
Images
20
Links
52, 9 of them buttons
Subject length
158 characters

Against Engine Labs's usual

Sent in the 1 PM hour, which holds 1% of its emails; 91% arrive in the 2 PM hour. The subject is 158 characters; its average is 162.

Email headers

What the brand's servers put on this email. Our receiving servers, the address we subscribed with and unsubscribe links are left out.

From
Engine Labs <[email protected]>
Subject
Our 8,000-RPM 5.0L LS Finally Hits The Dyno, Unlocking Essential Valve Spring Measurements, Ferarri's Crazy New Engine Patent, And More From EngineLabs.com!
Date
Wed, 06 May 2026 12:42:50 -0500
Message-ID domain
list.powerautomedia.com
Return-Path domain
em-17256.enginelabs.com
DKIM signature
d=enginelabs.com s=acdkim1; d=acems2.com s=acdkim1
Authentication
dkim=pass (enginelabs.com), dkim=pass (acems2.com), spf=pass (em-17256.enginelabs.com), dmarc=pass (enginelabs.com)
List-Unsubscribe
Present, one-click
Mailer
ActiveCampaign Mailer
Feedback-ID sender
activecampaign

Servers it passed through, newest first

  1. from s6.csa2.acemsa1.com [52.128.40.15] by our receiving server with ESMTPS
  2. from localhost.localdomain by acems1.com with ESMTP

Other sending headers (names only): X-KumoRef, X-Report-Abuse, X-mid, X-lid, x-virtual-mta, X-250ok-CID, X-DKIM-Options

Report this email

Sent just before and after

More from Engine Labs

All Engine Labs emails

Get the Black Friday insights

We're collecting every Black Friday email from more than 50,000 brands as it lands. Get what we find: who starts first, the biggest discounts, and the subject lines that stand out.

Free. Unsubscribe anytime.