Here's a cool customer-built hot rod based on a platform that we're not sure we've ever even seen before!

Built With Speedway Motors: Jeff's 1939 International Woody

The 4.8 LS engine is a salvage yard bargain vs the typical 5.3 or 6.0 LS and can still make great power for your LS swap needs.

Vortec 4.8 LS Build: Horsepower Recipes, Specs, & Upgrades

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

There's a new spec engine option for the 2025 IMCA Modified season. Here's what you need to know.

IMCA Modified Spec Engine Guide | Everything You Need to Know

Looking to swap the venerable LS engine into your hot rod, muscle car, or classic truck? Take a look at our detailed identification guide for Gen III/IV LS engines before you hit the salvage yard or swap meet!

Gen III/IV LS Engine ID Guide

Take a look at a few of the rare and wonderful Chevy engines in the Museum of American Speed!

Historic Chevy Performance Engines

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

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

The Museum of American Speed houses vintage racing engines of all shapes and sizes. Here's a peek at some that feature vintage power adders. From turbos to superchargers, there has been plenty of interesting innovation over the years...

Vintage Forced Induction

This article demonstrates how to install a complete Winters quick change kit with additional parts including birdcages, brackets, and calipers for a modified race car.

Quick Change Bolt On Components for a Modified Race Car

Engine Family Facets

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Modified International SV Comanche V8 Engine Parts

Modified International SV Comanche V8 Engine Parts | Speedway Motors

Shop Modified International SV Comanche V8 Engine Parts and get Free Shipping on orders over $175 at Speedway Motors.

Modified International SV Comanche V8 Engine Parts

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MSD 8442 Distributor Cap and Rotor, MSD, GM V8 Points

ACCEL 8124ACC Distributor Cap & Rotor Kit , Socket Style, Black