Engines and Components› Camshafts and Valvetrain

Atomic

Barra Titanium Retainer Set

$372.00

SKU: 306851-T-24

In Stock
In Stock
Ships by Sep 12
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Atomic Barra Titanium Retainer Set is a set of 24 retainers designed for Ford Barra DOHC 6-cylinder engines. These retainers are CNC-machined from aerospace-grade titanium to significantly reduce valvetrain mass, allowing for higher and faster engine revs with improved reliability and valve control under extreme conditions. The set is ideal for engines with aftermarket camshafts, high-lift profiles, or stiffer valve springs.
Show original supplier description
The Atomic Barra Titanium Retainer Set is engineered to enhance high-RPM performance in Ford Barra DOHC 4.0L 6-cylinder engines by significantly reducing valvetrain mass. This reduction allows the engine to rev harder, faster, and more reliably, while simultaneously improving valve control during extreme boost and high RPM scenarios. Precision CNC-machined from premium aerospace-grade titanium, these retainers offer an optimal balance of being ultra-lightweight yet incredibly strong. They are particularly beneficial for engines equipped with aftermarket camshafts, high-lift profiles, stiffer valve springs, or those aiming for substantial RPM targets. These retainers are a standard component in top-tier Atomic engine builds and are recommended for serious Barra engine enthusiasts. The use of titanium retainers contributes to better valve tracking and reduced stress on valve springs at high RPM, enabling more stable operation at extended engine speeds. This upgrade helps prevent valve float and lifter instability, making it a perfect match for performance valve springs and camshafts. They provide a precision fit for both stock and Atomic performance valves. This set includes 24 lightweight titanium valve spring retainers, providing full coverage for all six cylinders. They are recommended for use with Heavy Duty roller rockers and 1–2mm oversize valves and have been trusted in Atomic-built heads capable of producing 1000–1800+ horsepower.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandAtomic
Part Number306851-T-24
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

(760) 282-4645 Instagram Google

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy