383 Stroker Engine for Sale: The Ultimate Guide to Power and Performance

When it comes to muscle car enthusiasts, hot rodders, and performance seekers, the 383 stroker engine stands out as a popular choice for those looking to boost power without breaking the bank. Whether you’re restoring a classic, building a street machine, or upgrading your daily driver, the 383 stroker offers an ideal blend of performance, reliability, and affordability.

If you’re searching for a 383 stroker engine for sale, this comprehensive guide will cover everything you need to know—from what makes the 383 stroker so special, where to find one, how much it costs, to installation tips and common upgrades.

What is a 383 Stroker Engine?

The 383 stroker engine is a modified version of the small-block Chevy V8 engine, built to increase displacement from the original 350 cubic inches to approximately 383 cubic inches. This is achieved by increasing the stroke of the crankshaft, usually combined with a slightly larger bore diameter.

Key Specs:

• Displacement: 383 cubic inches (6.3 liters)

• Stroke: Typically 3.75 inches (vs. 3.48 inches stock 350)

• Bore: Often around 4.030 inches (same as 350 small-block)

• Compression Ratio: Varies, usually 9.0:1 to 10.5:1 or higher

• Horsepower Range: 350 to 450+ hp, depending on build and modifications

The 383 stroker provides more torque and horsepower than a stock 350 engine due to its larger displacement and increased stroke length. This makes it a favorite for muscle cars, street rods, and even light trucks where low-end torque is prized.

Why Choose a 383 Stroker Engine?

There are several reasons why the 383 stroker is a popular engine choice:

1. Increased Displacement for More Power

By increasing the stroke, the engine breathes better and produces more torque across the RPM range. This is ideal for vehicles that need stronger acceleration and towing capacity.

2. Affordable Performance Upgrade

Compared to bigger displacement engines like the 400 or 454, the 383 stroker offers a cost-effective way to boost power without requiring major changes to the vehicle’s drivetrain or chassis.

3. Reliable and Durable

Using mostly stock components with some aftermarket upgrades means the 383 stroker can be as reliable as a factory engine if built properly. This makes it suitable for daily driving and street use.

4. Easy to Build or Buy

The 383 stroker has become one of the most common crate engine builds. You can buy fully assembled crate engines, long blocks, or short blocks, or build one yourself using readily available parts.

Where to Find a 383 Stroker Engine for Sale

When hunting for a 383 stroker engine for sale, you have several options:

1. Crate Engines from Reputable Manufacturers

Many manufacturers offer brand-new, fully assembled 383 stroker crate engines, including:

• Dart Machinery

• Chevrolet Performance

• JEGS

• Summit Racing

• ATK Engines

• Edelbrock

Buying a crate engine is often the easiest and most reliable way to get a high-performance 383 stroker. These engines are dyno-tested and come with warranties.

2. Used Engines from Salvage Yards or Online Marketplaces

You can find used 383 stroker engines through:

• eBay Motors

• Craigslist

• Facebook Marketplace

• Local salvage yards and engine rebuild shops

Be cautious when buying used engines — make sure to ask about mileage, rebuild history, and condition.

3. Custom Engine Builders

Many performance shops specialize in building custom 383 stroker engines tailored to your specific needs and budget. This option allows you to select every component, from the camshaft to the heads, optimizing performance for your particular application.

Price Range of a 383 Stroker Engine for Sale

Pricing varies widely depending on the type of engine, build quality, and included components:

• Used 383 stroker engine: $1,500 – $3,500

• Basic crate 383 stroker: $3,000 – $5,000

• High-performance crate 383 stroker: $5,000 – $8,000+

• Custom built 383 stroker engine: $4,000 – $10,000+ depending on parts and labor

If you want an engine that’s ready to bolt in and perform, expect to pay a premium for quality parts and professional assembly.

Common Upgrades and Components in a 383 Stroker Build

A typical 383 stroker engine build includes:

• Crankshaft: 3.75-inch stroke forged or cast crankshaft, often from companies like Scat or Eagle

• Pistons: Forged or hypereutectic pistons, typically with a bore of 4.030 inches

• Connecting Rods: Forged rods for durability

• Cylinder Heads: Performance heads like Edelbrock Performer RPM or AFR for improved airflow

• Camshaft: Hydraulic or solid flat tappet cam, or roller cams depending on budget and goals

• Intake Manifold: Performance intake manifold for better throttle response

• Carburetor or EFI System: Depending on your setup

• Balancing and Blueprinting: For smooth performance and longevity

Installation Tips for a 383 Stroker Engine

Installing a 383 stroker engine requires some mechanical knowledge and tools. Here are some tips:

1. Check Compatibility: Ensure your vehicle’s transmission, motor mounts, and exhaust will accommodate the 383 stroker.

2. Upgrade Supporting Systems: Consider upgrading the cooling system, fuel system, and ignition to match the new engine’s performance.

3. Use Professional Help if Needed: If you’re not confident in your mechanical skills, hire a professional for installation and tuning.

4. Break-in Procedure: Follow the manufacturer’s recommended break-in procedure to ensure longevity.

Benefits of Buying a Crate 383 Stroker Engine vs. Building One

Crate Engine Benefits:

• Factory assembled and dyno-tested

• Comes with warranty

• Time-saving and hassle-free

• Consistent performance

Building Your Own Benefits:

• Customization of parts

• Potentially lower cost (if sourcing parts yourself)

• Ability to tailor power and torque to exact needs

Frequently Asked Questions (FAQs)

Q1: Can I use a 383 stroker engine in any Chevy vehicle?

Most Chevy small-block vehicles from the 1960s to today can be fitted with a 383 stroker engine, but you may need to modify mounts, exhaust, or the transmission. Always check compatibility first.

Q2: Is a 383 stroker engine better than a 350?

A 383 stroker generally produces more torque and horsepower than a stock 350 due to increased displacement and stroke length, making it a better choice for performance upgrades.

Q3: What is the difference between a 383 stroker and a 400 engine?

A 400 engine has a larger bore and stroke but is generally older and less common than the 383 stroker. The 383 is a popular stroker build based on the 350 block, offering a great balance of power and reliability.

Q4: How much horsepower can a 383 stroker make?

Depending on parts and tuning, a 383 stroker can produce anywhere from 350 hp in a mild street build to 450+ hp in a performance setup.

Q5: Can I run a 383 stroker on pump gas?

Yes, with proper tuning and a compression ratio of around 9.0:1 to 10.0:1, many 383 stroker engines run reliably on 87-93 octane pump gas.