Learn correct spark plug firing orders for SBC, LS, Mopar, AMC, and Ford V8s, and learn what the correct firing order means for performance.

Engine Firing Order | 1-8-4-3-6-5-7-2 | GM, Ford, Mopar & More

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 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

Concerned about a transmission swap? Our engine transmission compatibility checker will help confirm what you need to make it happen.

Transmission Interchange List Chevy, Ford, Mopar V8 Compatibility

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

The 454 big block Chevy is still a popular build option for when there is no replacement for displacement!

Chevy 454 Big Block Budget Build: Recipes for 400-600 HP

While everyone is looking for a 6.0 LS, don’t count out the original 5.7 LS1 engine for your next LS swap performance build

5.7 LS1 Engine Upgrades: Build Recipes for 400 HP-700+ HP

Over several generations of small block Chevy (and big block Chevy) engines there have been several changes that dictate what flexplate works with them. We’ll help you determine the correct flexplate for your Chevy engine in this buyer’s guide.

Small Block and Big Block Chevy Engine Flexplate Guide

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

Learn about finding the correct beadlock rings, lug-nut taper, wheel spacers, mud covers, and valve stems. This components are critical for safety.

Racing Wheel Technology Guide - Components and Design

Engine Family Facets

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Ford 385 Series Big Block Racing Spark Plugs & Components

Ford 385 Series Big Block Racing Spark Plugs & Components | Speedway Motors

Shop Ford 385 Series Big Block Racing Spark Plugs & Components and get Free Shipping on orders over $175 at Speedway Motors.

AC Delco R45TS Conventional Spark Plug

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Thread Pitch

Spark Plug Heat Range

Core Material

Tip Material

Spark Plug Seat Style

Wrench Size

Resistor

GTIN Code

MFG. Part #

Spark Plug Reach

Electrode Core Material

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

PerTronix 708104 Flame-Thrower Spark Plug Wires, 8 Cyl, Ford,Black

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Conductor Style

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Spark Plug Boot Ends

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Cap Type

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Spiral Core Conductor Style, 7" Diameter, Assembled

AC Delco CR43TS Conventional Spark Plug

ACCEL 5056B Super Stock Spiral Core Race Wire Set, 8MM, Blue

Spark Plug Boot Color

Spiral Core Conductor Style, 8" Diameter, Assembled

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Ford 385 Series Big Block Racing Spark Plugs & Components

Part

Brand

Application

Race Type

Availability

Engine Code

Displacement

Discounts

Price

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Products

AC Delco R45TS Conventional Spark Plug

PerTronix 708104 Flame-Thrower Spark Plug Wires, 8 Cyl, Ford,Black

AC Delco CR43TS Conventional Spark Plug

ACCEL 5056B Super Stock Spiral Core Race Wire Set, 8MM, Blue