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ATK High Performance Chevy 383 Stroker 470 HP Complete Long Block Crate Engine – The Ultimate Small Block Upgrade!
Unleash massive power with the ATK High Performance Chevy 383 Stroker 470 HP Crate Engine!
The ATK Chevy 383 Stroker 470 HP Complete Long Block Crate Engine is built for performance enthusiasts looking for big power in a small-block package. This 6.3L powerhouse features a fully forged rotating assembly, hydraulic roller camshaft, and high-flow aluminum heads, delivering strong, reliable horsepower and torque.
With a 10.0:1 compression ratio, this engine runs great on pump gas, making it perfect for street and weekend racing applications. The included carburetor, distributor, water pump, and more make installation straightforward, saving you time and effort.
An unbeatable mix of power, reliability, and street-friendly performance!
What’s Included in the Complete Long Block?
✅ Seasoned Cast Iron Block – Strong and durable foundation✅ Aluminum Cylinder Heads – High-flow design for better performance✅ Forged Rotating Assembly – Increased strength for high-rpm durability✅ Hydraulic Roller Camshaft – Aggressive power while maintaining drivability✅ High-Performance Intake Manifold – Optimized for carbureted applications✅ 750 CFM Carburetor – Ready to fuel this beast right out of the box✅ Distributor – Pre-installed and tuned for easy ignition setup✅ Oil Pan & Valve Covers – Factory installed for convenience✅ Timing Cover & Harmonic Balancer – Ensures precision engine timing✅ Water Pump (Long Style) – Provides reliable cooling for high-performance applications✅ Spark Plugs & Spark Plug Wires – Ready for ignition system setup✅ Flexplate Included – For automatic transmission compatibility
⚠️ DOES NOT include flywheel, air cleaner, computer, or wiring harness.
Technical Specifications
Feature
Details
Brand
ATK High Performance Engines
Manufacturer’s Part #
HP101C
Product Type
Complete Long Block Crate Engine
Crate Engine Family
Chevy Small Block
Horsepower
470 HP
Torque
Estimated High Torque Output
Displacement
6.3L / 383 CI
Compression Ratio
10.0:1
Block Material
Cast Iron
Crankshaft Material
Forged Steel
Connecting Rods
Forged Steel
Piston Material
Hypereutectic Aluminum
Camshaft Type
Hydraulic Roller
Camshaft Duration (@ .050")
TBD
Lobe Separation
TBD
Cylinder Head Material
Aluminum
Cylinder Heads Included?
✅ Yes
Intake Manifold Style
Carbureted
Carburetor Included?
✅ Yes
Throttle Body Included?
❌ No
Distributor Included?
✅ Yes
Oil Pan Included?
✅ Yes
Valve Covers Included?
✅ Yes
Timing Cover Included?
✅ Yes
Water Pump Included?
✅ Yes (Long Style)
Harmonic Balancer Included?
✅ Yes
Flexplate Included?
✅ Yes
Flywheel Included?
❌ No
Air Cleaner Included?
❌ No
Spark Plugs Included?
✅ Yes
Spark Plug Wires Included?
✅ Yes
Computer Included?
❌ No
Wiring Harness Included?
❌ No
Supercharger Included?
❌ No
A high-performance small-block powerhouse built for the street and track!
Fitment & Compatibility
✔ Perfect for Classic Chevy Muscle Cars & Hot Rods✔ Works with Automatic & Manual Transmissions (Flexplate Included)✔ Fits Most SBC Motor Mounts & Engine Bays✔ Compatible with Aftermarket Performance Accessories
Ensure compatibility with your vehicle before ordering. Some modifications may be required.
Installation Notes & Recommendations
Designed for Carbureted Setups – Includes 750 CFM Carb⚙️ 91+ Octane Fuel Recommended for Best Performance Pre-Tuned and Dyno-Tested for Easy Installation
⚠️ Confirm compatibility with your fuel system, transmission, and accessories before purchase.
❓ Frequently Asked Questions (FAQ)
Can I use fuel injection with this engine?
This engine is designed for carbureted applications. You would need to install an aftermarket EFI system if desired.
Is this a turnkey engine?
It is a nearly complete long block. You will need to add an air cleaner, exhaust system, and cooling components.
What fuel should I use?
91+ octane premium fuel is recommended for best performance.
Does it include a warranty?
Yes, ATK provides a warranty. Contact ATK High Performance for specific details.
Is this a direct fit for my Chevy?
It fits most small-block Chevy applications, but modifications may be required depending on your vehicle setup.
Order Your ATK Chevy 383 Stroker 470 HP Complete Long Block Crate Engine Today!
Take your build to the next level with the ATK Chevy 383 Stroker 470 HP Crate Engine!
✔ Fully Assembled, Dyno-Tested, and Ready to Install✔ Big Power in a Small Block – Perfect for Classic & Performance Cars✔ Complete with Carburetor, Distributor, and Accessories✔ Built for Reliability, Street Power, and Track Dominance
ORDER NOW & UNLEASH THE BEAST UNDER YOUR HOOD!
Brand: ATK High Performance Engines
Manufacturer’s Part Number: HP101C
Part Type: Crate Engines
Product Line: ATK High Performance Chevy 383 Stroker 470 HP Complete Long Block Crate Engines
Summit Racing Part Number: HPE-HP101C
UPC: 00653517510434
Crate Engine Family: Chevy Small Block
Actual Engine Displacement: 6.3L/383
Crate Engine Cylinder Head Material: Aluminum
Engine Block Material: Cast iron
Advertised Compression Ratio: 10.0:1
Assembled: Yes
Engine Balance: Internal/External
Cam Style: Hydraulic roller, OE roller
Rear Main Seal Style: 1-piece
Intake Manifold Included: Yes
Intake Manifold Style: Carbureted
Cylinder Heads Included: Yes
Carburetor Included: Yes
Throttle Body Included: No
Distributor Included: Yes
Oil Pan Included: Yes
Valve Covers Included: Yes
Timing Cover Included: Yes
Water Pump Included: Yes
Harmonic Balancer Included: Yes
Flexplate Included: Yes
Flywheel Included: No
Air Cleaner Included: No
Spark Plugs Included: Yes
Spark Plug Wires Included: Yes
Computer Included: No
Wiring Harness Included: No
Water Pump Style: Long
Supercharger Included: No
Quantity: Sold individually.
| Horsepower | 470 HP |
|---|
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