In Stock
Inspected & Documented
Condition notes recorded before palletizing.
30-Day Startup Warranty
Covers block, heads and internal moving components.
In Stock & Ready to Freight
Crate Engines
ATK HP101C Chevy 383 Stroker Complete Engine 460HP
$4,500.00
+ $295.00 flat-rate insured LTL freight
(details)
$4,795.00 delivered to the continental US
- Palletized and heavy shrink-wrapped for freight
- LTL carrier delivery with optional liftgate service
- Ships in 1–2 business days from Los Angeles, CA
- Transit typically 3–7 business days, continental US
Secure checkout by Stripe
Need a matched transmission, controls or wiring package? Speak with a parts specialist.
Details & Inspection Notes
ATK HP101C Chevy 383 Stroker Complete Engine 460HP
The ATK HP101 Chevy 383 Stroker Base Engine delivers a powerful 460 horsepower with excellent durability, making it a perfect choice for hot rods, muscle cars, and street performance builds. Designed with premium components and precision machining, this small-block stroker motor gives enthusiasts the balance of raw power and long-term reliability.
NOTE:
- Core return can be any Small Block Chevy 350ci engine, except 1992-1997 LT1 style engines
Engine Info
- Balancer: Internal balance
- Carburetor: Quick Fuel 680cfm vacuum secondary electric choke #793-HR-680-VS
- Exhaust: 1-3/4″ Headers
- Firing Order: 18436572
- Flexplate: External balance
- Fuel Pump: Holley Mechanical 110gph #510-12-327-11
- Intake Manifold: Weiand Stealth dual plane #925-8150
- Octane: 91+
- Oil: 10W30 (Conventional / Non Synthetic)
- Oil Filter: Wix or K&N
- Spark Plug Gap:.035″
- Spark Plugs: Autotile #417-3923
- Spark Plug Wires: 8mm
- Stall Converter: 2500+
- Timing: 34-36 Degrees
- Water Pump: OE long pump
Notes: This engine will NOT produce enough vacuum for power brakes.
Disclaimer: The parts listed are ATK’s recommendations of parts to be used to obtain the power figures listed. Power figures can vary based on parts used by the end user. Some modifications to the vehicle may be required using these and or other aftermarket parts.
Key Features
- High-performance Chevy 383 Stroker base engine
- Delivers 460 HP with excellent torque output
- Blueprinted and assembled with precision parts
- Forged steel crankshaft and connecting rods
- High-compression pistons for maximum efficiency
- Hydraulic roller camshaft for smooth performance
- Premium gaskets and seals for long-term reliability
Applications
This engine is ideal for:
- Classic Chevy restorations
- Street performance builds
- Hot rods and custom cars
- Track-ready muscle car projects
Specifications
- Displacement: 383 cubic inches
- Horsepower: 460 HP
- Torque: 460 lb-ft (approx.)
- Compression Ratio: 10.0:1
- Block Type: Seasoned GM 4-bolt main block
- Crankshaft: Forged steel stroker crank
- Camshaft: Hydraulic roller
- Heads: Aluminum performance cylinder heads
- Pistons: Forged high-performance pistons
Why Choose the ATK HP101 Chevy 383 Stroker?
The ATK HP101 is built for enthusiasts who demand maximum horsepower from a small-block Chevy platform without compromising on reliability. With 460 horsepower, forged internals, and high-flow cylinder heads, this stroker motor is engineered for both street performance and track racing.
Learn More
For technical details, visit the official
ATK Engines website or read expert reviews on
Hot Rod Magazine.
Looking for more high-performance crate engines?com.
Startup & Installation Checklist
- Replace timing components, water pump and plugs before initial startup where applicable.
- Refill all fluids with manufacturer-specified oil and coolant.
- Verify sensors, ECU pinouts and grounds against your chassis or hull wiring.
- Startup warranty covers heads, block and internal lubricated components for 30 days from delivery.
Full terms: 30-day startup warranty · returns
