There is a lot to consider when choosing the proper spark plug for your engine's intended application and power level. Let us take some of the guesswork out with our spark plug buyer's guide.

Performance Spark Plug Buyer’s Guide

Learn how to install spark plug wire terminal ends. Our step by step guide takes you through terminal end and boot installation with the use of a wire crimping tool.

How To Crimp Spark Plug Wires and Install Boots

Learn about some of the differences between factory plug wires and the improvements you'll receive with a quality set of aftermarket performance wires in our spark plug wire buyer's guide

Selecting The Best Performance Spark Plug Wires

In preparation to transplant a 430hp 383 stroker into Project Chevelle, Zach R. made up a set of plug wires for the car. To keep it nice and tidy they needed to be routed just right, be the perfect length and not distract from the engine!

Perfect Fit Spark Plug Wires

Tips and tricks to pull the most from your GM 602/604 platform.

Approved Upgrades for the GM Crate 602/604

Spark Plug Cross Reference Guide

Learn more about GM steering column identification, GM steering column lengths, and GM steering column compatibility.

GM Steering Column Compatibility, Interchange & Repair Guide

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

GM 12-Bolt Rear End Identification & Upgrade Guide

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Replacing GM Rear End Spherical Bushings

We can teach you some of the major differences between the Ford and GM-style T5 Flathead transmission adapter kits. We'll also walk you through choosing the correct parts in order to make this installation a breeze!

Adapting Tremec's Popular T5 5-speed Manual to Ford's Flathead V8 Engine

Engine Family Facets

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GM F-Body Pontiac 455 Spark Plugs & Components

GM F-Body Pontiac 455 Spark Plugs & Components | Speedway Motors

Shop GM F-Body Pontiac 455 Spark Plugs & Components and get Free Shipping on orders over $175 at Speedway Motors.

PerTronix 808403 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Red

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Conductor Style

RFI Suppression

Coil Wire Included

Assembled

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Distributor Boot Material

Spark Plug Boot Material

Distributor Terminal Ends

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MFG. Part #

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Spark Plug Boot Ends

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Spiral Core Conductor Style, 8" Diameter, Assembled

AC Delco R45TS Conventional Spark Plug

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Spark Plug Heat Range

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Wrench Size

Resistor

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Tapered Spark Plug Seat Style, .433" Spark Plug Reach

PerTronix 808201 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Black

PerTronix 708102 Flame-Thrower Spark Plug Wires, 8 Cyl, GM, Black

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Spiral Core Conductor Style, 7" Diameter, Assembled

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GM F-Body Pontiac 455 Spark Plugs & Components

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PerTronix 808403 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Red

AC Delco R45TS Conventional Spark Plug

PerTronix 808201 Flame-Thrower Spark Plug Wires, 8 Cyl, GM HEI, Black

PerTronix 708102 Flame-Thrower Spark Plug Wires, 8 Cyl, GM, Black