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

Spark Plug Cross Reference Guide

Learn about the specs of the V8 Ford Flathead Engine. Check out these Flathead firing order diagrams and torque specifications chart created by the experts.

Ford Flathead V8 Firing Order and Specs

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

Heath P. tells his story on how the passion for 'hot rodding' was instilled in him by his grandfather. From driving tractors on their family farm to becoming a Ford family, you are in for a good read.

For the Love of the Flathead V8

Follow this visual guide on installing spacer rings for Buick style finned brake drums to help center the drum on the hub. Learn some tips on using old and new parts for the installation.

Installing Spacer Rings on Buick Brake Drums

Engine Family Facets

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Buick Nailhead Spark Plugs & Components

Buick Nailhead Spark Plugs & Components | Speedway Motors

Shop Buick Nailhead Spark Plugs & Components and get Free Shipping on orders over $175 at Speedway Motors.

ACCEL 8197 Spark Plug, 14mm Thread, .375 In, Gasket Seat, 13/16 Hex

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Thread Pitch

Wrench Size

Spark Plug Heat Range

Core Material

Insulator Type

Spark Plug Seat Style

GTIN Code

MFG. Part #

Spark Plug Reach

Resistor

Tip Material

Notes

Gasket Spark Plug Seat Style, 0.375" Spark Plug Reach

PerTronix 708103 Flame-Thrower Spark Plug Wires, 8 Cyl, GM, Black

Cap Terminal Style

Conductor Style

RFI Suppression

Coil Wire Included

Assembled

Diameter

Spark Plug Boot Ends

Distributor Boot Material

Spark Plug Boot Material

Distributor Terminal Ends

Cap Type

Distributor Boot Color

Spark Plug Wire Resistance

Spark Plug Wire Color

Wire Routing Type

Spiral Core Conductor Style, 7" Diameter, Assembled

Speedway Finned Aluminum Buick Nailhead Spark Plug Covers

Finish

Overall Length

17" Overall Length, Polished

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

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Buick Nailhead Spark Plugs & Components

Part

Brand

Application

Department

Availability

Engine Version

Displacement

Discounts

Make

Platform

Price

Customer Rating

Products

ACCEL 8197 Spark Plug, 14mm Thread, .375 In, Gasket Seat, 13/16 Hex

PerTronix 708103 Flame-Thrower Spark Plug Wires, 8 Cyl, GM, Black

Speedway Finned Aluminum Buick Nailhead Spark Plug Covers

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

Try Shopping by the Make of your Vehicle: