29 products fit your

Modified

Select Stroke

All

29

3.750"

11

3.480"

8

3.50"

2

3.875"

2

4.000"

2

3.335"

1

3.400"

1

3.75"

1

3.850"

1

29 products

Clear All

Department

Racing

Application

Oval Track

Race Type

Modified

Category

Engine

Subcategory

Cylinder Block Components

Part

Crankshafts

Products

Related Articles

What is a Stroker Engine | Stroker Motor Chart for Chevy, Ford, and Mopar

What is a Stroker Engine | Stroker Motor Chart for Chevy, Ford, and Mopar

Read More

Wondering what a stroker motor is and how to build one? Speedway Motors has the answers with this stroker motor build guide.

Modifying Axles to Lower a Hot Rod

Modifying Axles to Lower a Hot Rod

Read More

Learn how to lower a hot rod by modifying the axles and some history behind early hop ups. This project features a Ford axle with wishbones for a Model A.

How to Mount a Modified Race Car Body

How to Mount a Modified Race Car Body

Read More

Learn a few tips on how to properly mount Modified bodies and some products that will help get your race car body fabrication job done!

Quick Change Bolt On Components for a Modified Race Car

Quick Change Bolt On Components for a Modified Race Car

Read More

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.

Setting Up Your Modified Race Car

Setting Up Your Modified Race Car

Read More

In order to be competitive and win, it's important to find the right set up that works for you and your car. Here's some general reminders to remember during set up!

Speedway Tech Talk - MD3 Modified Aero Valance Kit & Rocker Panels

Speedway Tech Talk - MD3 Modified Aero Valance Kit & Rocker Panels

Read More

Expert techs Austin and Pat talk about some of the race car body parts we have to offer and the aerodynamic benefits they can add to your modified.

Employee Rides: Sport Modified - Devyn Peterson

Employee Rides: Sport Modified - Devyn Peterson

Read More

Devyn Peterson is an Auto Tech in the Speedway Motors Customer Experience center. He's also a racer, starting out in karts when he was just 5 years old. He moved up to a Modified when he was 13 and hasn't looked back!

LQ4 Engine Build Upgrades | Recipes for 500HP - 1,000HP

LQ4 Engine Build Upgrades | Recipes for 500HP - 1,000HP

Read More

Building GM’s LQ4 6.0L Gen 3 LS engine for various power levels is easy with the right performance parts recipe.

Camshaft Timing Tips

Camshaft Timing Tips

Read More

What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.

LS Swap How-To Guide

LS Swap How-To Guide

Read More

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!

Showing all 29 results

Popular Parts

Modified PistonsModified Piston RingsModified Crankshaft Main BearingsModified Connecting Rod BoltsModified Engine BlocksModified Harmonic Balancer BoltsModified Harmonic BalancersModified Connecting Rod BearingsModified Piston Ring FilersModified Crankshaft Main Bearing Cap HardwareModified Rotating AssembliesModified Connecting RodsModified Piston Ring Compressors
Customer Impersonation Script