Speedway Motors announced today the introduction of a new IMCA Modified Spec Racing Engine as they kick off the 2025 race season along with discounts Jan. 27-Feb. 2 to help their customers get ready for race season.

Speedway Motors Introduces New IMCA Modified Spec Racing Engine as they Kick Off 2025 Race Season 

Small block Chevy V8 or the modern LS V8? Which one comes out on top as the best engine to swap into your ride?

SBC vs LS Showdown | Dimensions for Swaps, Weight, HP, Specs

We look at the basics of performance carburetion and what you need to properly supply your street or race car with enough fuel in this buyer's guide

Determining the Best Performance Carburetor For Your Application

Speedway Motors is proud to partner with AED Competition to build Speedway Racing Crate Engine Carburetors. Inside Speedway Motors Racing Engine shop, AED is able to test their products to ensure customer satisfaction.

Affordable Carburetors Built by Speedway Motors and AED Competition

LS swaps are nothing new, but they're still a little mysterious to some of us. Here is an overview of what you will need and what you need to know to swap some modern performance into your muscle car, truck, or hot rod!

LS Swap How-To Guide

There's a right and wrong way to run a two-barrel carburetor on your vintage engine. Check out this guide about how to select the correct carburetor for your Flathead or vintage engine.

How To Set Up Multiple Carburetors on a Vintage Engine

Follow this step by step guide on how to install adjustable LS motor mounts to set your engine location exactly where you want it.

A Guide to Installing Adjustable LS Motor Mounts

Learn about performing an LS Swap in a 1972 Chevelle in this tech article. We'll discuss lessons learned from our Chevelle engine swap using a 500-horse 6.0.

LS Swap Chevelle Guide

Jordan shows us how to use ICT Billet motor mount adapters to bolt a 6.0 LS into his 3rd-Gen Firebird.

Installing ICT Billet LS Motor Mount Adapters

Pat talks about some of the LS engine mounts Speedway Motors has to offer.

Speedway Tech Talk - LS Engine Mounts

Engine Family Facets

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Modified Speedway Motors Carburetor Adapters Parts

Modified Speedway Motors Carburetor Adapters Parts | Speedway Motors

Shop Modified Speedway Motors Carburetor Adapters Parts and get Free Shipping on orders over $175 at Speedway Motors.

Modified Speedway Motors Carburetor Adapters Parts

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IMCA Spec Rochester 2G Carb Adaptor for Crate Engines