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

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

Ford’s small block and big block engine families have their share of flexplate differences. We’ll show you what to look for in this buyer’s guide.

Ford Flexplate Identification Guide

Explore dirt stock car racing’s key terms, classes, rules, parts, and tips for success in this ultimate guide for new competitors.

How to Get into Stock Car Racing Dirt Track Style | Rules & Tips

Learn how to ID a Ford 8.8 rear end by tag, width, and code. Compare 8.8 vs 9-inch axles, decode gear ratios, and find which Ford models used them.

Ford 8.8 Rear End ID Guide | Widths, Codes & 8.8 vs 9" 

Learn how to assemble one of our bolt on nine-inch Ford disc brake kits in this step-by-step guide.

How to Assemble Our Ford 9 inch/8 inch Disc Brake Conversion Kits-Tech Talk

Roadster Expert Tim covers the various types of vintage wire wheels (1928-1935) found on early Fords and how to distinguish the differences between them.

Ford Vintage Wire Spoke Wheels Guide (1928-1935)

This resource contains a transmission pan shape ID chart and other tips to help with identifying GM transmissions.

How to Identify GM Transmissions | 700R4, TH350, 4L60, TH400, 4L80e, Powerglide, & More

Fuel injection is here to stay and we delve into the benefits of such retrofit systems for your classic muscle car or street rod in our EFI retrofit buyer's guide!

Choosing an Electronic Fuel Injection Retrofit for Your Street Rod or Muscle Car

In this Tech Tip, John responds to a customer looking to upgrade the 8” stock differential in his Cougar to a 9” open diff.

8 Inch to 9 Inch Upgrade

Engine Family Facets

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Ford 8 Inch Street Transmission Parts

Ford 8 Inch Street Transmission Parts | Speedway Motors

Shop Ford 8 Inch Street Transmission Parts and get Free Shipping on orders over $175 at Speedway Motors.

Ford 8 Inch Street Transmission Parts

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PRW Power 1645481 PQ Series SFI Billet Steel Flywheel, 168 Tooth