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Shorty Spark Plugs For Chevy 350 With Headers

Are you on the hunt for the perfect spark plugs to fit snugly into your small block Chevy 350 with headers? Your quest for the ideal match might seem daunting, but fear not! Let’s navigate through the intricacies and options available to ensure your engine’s optimum performance.

The Dilemma: Choosing the Right Spark Plugs

In the pursuit of enhanced engine performance, the choice of spark plugs holds significant importance, especially when dealing with a small block Chevy 350 sporting headers. The dilemma lies in the limited space these headers allow for spark plug accommodation.

The Excel plugs and the Auto-Lite Racing plugs. However, a word of caution surfaces against the Excel plugs, termed as “junk” due to their subpar quality and short lifespan.

Optimal Choice: Auto-Lite Racing Plugs

The recommended champion for this specific scenario emerges as the Auto-Lite Racing plugs, identified by part number AR13. Designed to fit snugly into the restricted space of a Chevy 350 with headers, these plugs offer a promising solution for minimal clearance issues.

Performance Comparison

Delving deeper into the comparison between the two contenders, a stark contrast in quality and suitability becomes evident. While the Excel plugs are deemed inadequate, the Auto-Lite Racing plugs not only fit perfectly but also exhibit remarkable consistency in performance.

Compatibility Beyond the Chevy 350

It’s crucial to note that the Auto-Lite Racing plugs don’t limit their compatibility to just the Chevy 350; they might be a suitable match for various other motors featuring headers. Their ability to adapt to restricted spaces makes them a versatile choice for similar engine configurations.

Cost-Efficiency and Longevity

A vital consideration for any automotive component is its cost-effectiveness and durability. The Auto-Lite Racing plugs, priced reasonably at approximately $11 for a set of four, not only fit seamlessly but also boast a significantly longer lifespan compared to their Excel counterparts.

Visual Confirmation and Testimonial

The visual evidence provided in the transcript validates the Auto-Lite Racing plugs’ suitability for small block Chevy 350 engines with headers. Furthermore, the testimonial asserts their superior performance, indicating a marked improvement after switching from the Excel plugs.

Parting Advice

In conclusion, when navigating the maze of spark plug options for a small block Chevy 350 equipped with headers and limited space, the Auto-Lite Racing plugs stand out as the optimal choice. Their compatibility, performance, and affordability make them a clear winner over the inferior Excel plugs.


Embarking on a quest for the perfect spark plugs for your Chevy 350 with headers doesn’t have to be a daunting task. By opting for the Auto-Lite Racing plugs, you ensure not only a seamless fit but also an enhancement in your engine’s performance and longevity.