77 products fit your

Modified

Select Cylinder Bore Size

All

77

.030" Oversized

8

.040" Oversized

8

.020" Oversized

2

Standard

2

.060" Oversized

1

77 products

Clear All

Department

Racing

Application

Oval Track

Race Type

Modified

Category

Engine

Subcategory

Cylinder Block Components

Part

Rotating Assemblies

Products

Related Articles

What is Adjustable Suspension | Car Suspension System Setup

What is Adjustable Suspension | Car Suspension System Setup

Read More

Adjustable suspensions allow for big changes to a car's stance and handling characteristics, but it's important to understand some suspension tuning principles before making big changes to the suspension under your custom or race car.

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.

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.

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.

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!

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.

Front Suspension Geometry Explained | Caster Camber Toe

Front Suspension Geometry Explained | Caster Camber Toe

Read More

There's a lot going on with your car's front suspension geometry. This guide covers some of the most important suspension concepts, from caster and camber to toe and Ackerman angle.

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!

Rear Axle Assembly - 410 Sprint Car Build

Rear Axle Assembly - 410 Sprint Car Build

Read More

Learn how to assemble a rear axle assembly as we put together ours for the 410 Sprint Car Build. Our team of builders continues to make progress on the car!

Showing 1 - 36 of 77 results

Popular Parts

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