Late Model Stock

Explore source-backed information and braking guidance for Late Model Stock in iRacing.

Late Model Stock - Stock Car race car

Image © iRacing.com Motorsport Simulations

Quick reference

Chassis

Weight 1,270 kg2,800 lb

Power

Engine 5.7 L348 cid
Power 373 kW500 bhp
Torque 610 Nm450 lb-ft

Brakes

Setup

Advanced

How the Late Model Stock Handles Braking

The Late Model Stock's braking system centers around the brake balance bar adjustment, which controls front-to-rear brake bias as a percentage of front braking force. Values above 50% send more pressure to the front brakes, while lower values shift pressure rearward. This adjustability serves dual purposes: preventing wheel lockups by moving pressure away from the locking axle, and fine-tuning handling balance under heavy braking. Higher brake bias typically induces understeer during braking, while lower values promote oversteer—critical considerations when setting up for different track characteristics.

The car's 2800 lb dry weight and asymmetric oval setup create unique braking dynamics. Weight transfer under braking is heavily influenced by nose weight percentage, which affects front grip availability during threshold braking. The truck arm mounting configuration plays a supporting role—higher truck arm mounts add anti-squat and reduce wheel hop under heavy braking, though they sacrifice rear grip. This relationship between suspension geometry and braking stability becomes especially important on tracks where heavy braking zones transition quickly into high-load corners.

Brake bias adjustment strategy should account for the car's changing balance through a fuel run, as fuel load directly affects nose weight percentage. Starting brake bias will need evaluation as the car lightens, since weight distribution shifts can turn a balanced setup into one prone to front or rear lockups. Monitor tire temperatures and wear patterns to confirm your brake bias isn't overworking one axle, and adjust shock settings to manage platform stability during the weight transfer phase of braking.

Grounded in official iRacing manual data
Practice in the App

Stop Guessing, Start Improving

Many drivers slam the brakes with all their strength, but the fastest modulate pressure, use the brake to rotate the car, and exit as fast as possible. Train that skill here.

Train Anywhere, Anytime

Browser-based training works with any racing pedals or controllers. Fanatec, Thrustmaster, Logitech, Simucube — no installation required.

Pro-Designed Exercises

Access exercises created by professional sim racers like Suellio Almeida. Learn the exact braking patterns used by the fastest drivers.

Import Late Model Stock Telemetry

Drop your Garage61 lap CSV and extract braking data for every corner. Generate personalized practice exercises based on YOUR telemetry, not generic patterns.

Track Your Progress

View session history, performance trends, and best scores. Watch yourself improve over time and stay motivated to practice.

And There's Much More

Improve your braking technique with this car and much more:

Create Custom Exercises

Build from templates, draw brake curves, or record with your pedal

Schedule Your Training

Plan practice sessions and track your consistency across weeks

Brake Master Ratings

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Exercises & Progress Tracking

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General practice tips

Tip 1

Starting point

Start with the official setup and consult the simulator documentation for available controls. Appropriate brake bias depends on the car and conditions.

Tip 2

One variable

Change one setting at a time and compare several laps. Record the change and observed behavior before keeping it.

Tip 3

Comparable conditions

Compare similar fuel loads, tires and track conditions. One lap alone does not establish that a setting is better.

Frequently asked questions

General guidance for practicing and consulting car-specific sources.

Where can I find settings for the Late Model Stock?

Consult the official sources linked on this page and the setup supplied with the simulator. Available settings depend on the car.

How should I compare a setup change?

Change one variable and compare several laps in similar conditions. Record your observations and keep a reference setup.

How can I practice pedal control?

Use pressure and release exercises to practice repeatable movements. Then check their application in the simulator with your chosen car and circuit.

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Ready to Master the Late Model Stock?

Put this knowledge into practice with Braking Lab's interactive brake training exercises. Import your telemetry and get personalized feedback.