383 Stroker Crate Engine | 450HP Small-Block V8
The 450HP 383 Stroker Crate Engine
Unleash classic small-block performance with this 383 Stroker Crate Engine, precision-built to deliver 450 HP and 460 lb-ft of torque. Based on the proven 5.7L small-block platform and stroked to 383 cubic inches, this turn-key performance engine combines strong low-end torque with the high-rpm power needed for serious street and weekend track builds. With only 21,000 original street miles and a 3-year unlimited-mileage warranty, it offers an impressive combination of performance, durability, and peace of mind.
Why Choose a 383 Stroker?
The 383 stroker engine is a proven way to increase displacement and torque while retaining the compact dimensions and familiar architecture of the classic small-block V8. Its additional displacement gives the engine strong pulling power, while the performance-oriented cylinder heads, hydraulic roller camshaft, and balanced rotating assembly help support the advertised 450HP output.
For builders looking for a 383 stroker engine for sale that can handle both street cruising and spirited performance driving, this combination offers an excellent balance of usable power and drivability.
Built for 450HP Street & Track Performance
This 450HP 383 stroker is assembled from a hand-selected block that has been thoroughly inspected, clearanced, and dyno-tested. The performance combination is designed to deliver substantial power without turning the engine into a race-only setup.
- Displacement: 383 cubic inches / 5.7L platform
- Horsepower: 450 HP @ 5,800 RPM
- Torque: 460 lb-ft @ 4,200 RPM
- Mileage: 21,000 original street miles
- Fuel: 91+ octane pump gas
- Cylinder Heads: High-flow aluminum heads
- Camshaft: Hydraulic roller performance camshaft
- Rotating Assembly: Forged internal components
- Testing: Dyno-tested
- Warranty: 3-year unlimited-mileage warranty
Complete Turn-Key 383 Stroker Engine
This 383 stroker crate engine is designed to arrive as a complete performance package rather than a collection of parts that still needs to be assembled. The included components make it a practical foundation for muscle cars, classic trucks, hot rods, and street machines.
Included:
- Complete 383 stroker engine block assembly
- Dual-plane aluminum intake manifold
- High-output ignition distributor and spark plug wires
- Chrome valve covers
- Deep-sump oil pan
- Dyno-proven performance sheet
- Warranty documentation
Built for Muscle Cars, Trucks & Hot Rods
Whether you’re restoring a classic muscle car, upgrading a truck, or building a traditional hot rod, the 383 small-block provides the displacement and torque needed to transform the character of your vehicle. The 450HP combination is designed for enthusiasts who want aggressive performance while retaining practical street manners.
The high-flow aluminum cylinder heads help support airflow, while the hydraulic roller cam provides a performance-oriented power curve with street-friendly characteristics. The forged internal assembly adds another layer of durability for demanding performance applications.
3-Year Unlimited-Mileage Warranty
A performance engine should be built to inspire confidence as well as horsepower. This 383 stroker engine has only 21,000 original street miles and is backed by a 3-year unlimited-mileage warranty covering major components. That combination of documented mileage, performance testing, and warranty coverage gives you added confidence when choosing a high-output crate engine for your project.
Shop the 383 Stroker Crate Engine
If you’re searching for a 383 stroker crate engine with 450HP performance, strong torque, turn-key components, and long-term warranty protection, this engine is built for the job. With its classic small-block architecture and performance-focused combination, it’s ready to become the centerpiece of your next muscle car, truck, street machine, or hot rod build.
