---
title: Why Does My BluePrint Engine Use A Forged Crankshaft?
description: Learn why many BluePrint Engines use forged crankshafts, the advantages they provide over cast crankshafts, and why they are popular in performance and racing applications.
---

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# Why Does My BluePrint Engine Use A Forged Crankshaft?

## Many customers ask why certain BluePrint Engines are equipped with forged crankshafts and what advantages they provide compared to cast crankshafts. Forged crankshafts are commonly used in high-performance and racing applications because they offer increased strength and durability under demanding operating conditions.

### ***What Is A Forged Crankshaft?***

A forged crankshaft is manufactured by compressing steel under extremely high pressure to create a stronger grain structure than a traditional cast crankshaft.

This process produces a crankshaft that is better suited to handle:

- Higher horsepower levels
- Increased cylinder pressures
- Performance applications
- Power-adder combinations
- Racing environments

---

#### ***Why Does BluePrint Use Forged Crankshafts?***

Many BluePrint performance engines are designed for:

- Street performance
- Street/strip use
- Drag racing
- Autocross
- High-horsepower applications

A forged crankshaft provides an added level of durability and reliability in these demanding environments.

---

#### ***What Are The Advantages Of A Forged Crankshaft?***

### Increased Strength

Forged crankshafts are generally stronger than cast crankshafts and are designed to withstand higher loads.

Benefits include:

- Improved durability
- Increased fatigue resistance
- Better high-load capability
- Enhanced reliability

---

### Better For Power Adders

Forged crankshafts are commonly used in:

- Supercharged engines
- Turbocharged engines
- Nitrous-assisted applications

Higher cylinder pressures increase stress on the rotating assembly, making a forged crankshaft a popular choice.

---

### Improved High-RPM Durability

Performance engines operating at higher RPM levels place additional stress on the crankshaft.

Forged crankshafts are commonly selected for:

- Racing applications
- High-performance street engines
- Engines with aggressive camshaft packages

---

#### ***Are Forged Crankshafts Only For Racing?***

No.

While forged crankshafts are popular in racing applications, they are also commonly used in:

- Muscle cars
- Street rods
- Restomods
- Performance trucks
- Street/strip vehicles

Many BluePrint customers appreciate the extra strength and peace of mind they provide.

---

#### ***Can A Forged Crankshaft Increase Horsepower?***

Not directly.

A forged crankshaft does not add horsepower by itself.

Its primary advantage is its ability to survive the increased loads associated with higher-performance engine combinations.

---

### ***Do Forged Crankshafts Require Special Maintenance?***

No.

Forged crankshafts do not require special maintenance beyond normal engine maintenance procedures.

Follow:

- Recommended oil changes
- Break-in procedures
- Proper tuning practices
- Recommended RPM limits

to maximize engine life.

---

### ***Which BluePrint Engines Use Forged Crankshafts?***

Many BluePrint Pro Series and high-performance engine combinations utilize forged crankshafts.

Always review the specifications for your exact engine model to determine the rotating assembly components included.

---

Frequently Asked Questions

### Is A Forged Crankshaft Better Than A Cast Crankshaft?

For high-performance applications, forged crankshafts are generally preferred because of their increased strength and durability.

### Do I Need A Forged Crankshaft For A Street Engine?

Not always. However, many customers choose forged crankshaft combinations for the added durability and future upgrade potential.

### Are Forged Crankshafts Recommended For Boosted Applications?

Yes. Turbocharged, supercharged, and nitrous-assisted combinations commonly utilize forged crankshafts.

### Does A Forged Crankshaft Last Longer?

When properly maintained and operated within its intended design limits, a forged crankshaft can provide excellent long-term durability.

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