Description
Chevrolet Performance SP350/357 Deluxe Crate Engine (19433033) – The Ultimate Small Block Powerhouse!
Upgrade your classic Chevy with the Chevrolet Performance SP350/357 Deluxe Crate Engine!
The Chevrolet Performance SP350/357 Deluxe Crate Engine (19433033) is a refined version of the legendary Chevy 350, featuring a modern hydraulic roller camshaft, a 9.0:1 compression ratio, and a Holley 4-barrel carburetor for improved performance and street-friendly reliability.
A high-torque, street-friendly powerhouse for classic Chevy enthusiasts!
What’s Included in the Deluxe Crate Engine?
✅ Cast-Iron Engine Block – Ensures exceptional strength and durability
✅ Cast-Iron Cylinder Heads – Provides excellent heat management and reliability
✅ Holley 4-Barrel Carburetor (Included, Not Installed) – Designed for optimized fuel delivery and throttle response
✅ Hydraulic Roller Camshaft – Improves valve timing precision and performance
✅ Intake Manifold – Ensures smooth airflow and fuel atomization
✅ Harmonic Balancer & Flexplate – Reduces vibrations for smoother operation
✅ Oil Pan & Valve Covers – Enhances engine protection and durability
✅ Distributor & Ignition System – Ensures consistent spark and reliable ignition
✅ Air Cleaner, Spark Plugs, and Wires – Optimized for high-performance ignition and combustion efficiency
⚠️ EXCLUDES flywheel, water pump, and wiring harness. These must be purchased separately or transferred from an existing setup.
Technical Specifications
| Feature | Details |
|---|---|
| Brand | Chevrolet Performance |
| Manufacturer’s Part # | 19433033 |
| Product Type | Crate Engine |
| Summit Racing Part # | NAL-19433033 |
| Crate Engine Family | Chevy Small Block |
| Actual Displacement | 5.7L / 350 cubic inches |
| Assembled? | ✅ Yes |
| Engine Block Material | Cast Iron |
| Cylinder Head Material | Cast Iron |
| Compression Ratio | 9.0:1 |
| Engine Balance | External |
| Camshaft Type | Hydraulic Roller |
| Rear Main Seal Style | 1-Piece |
| Intake Manifold Included? | ✅ Yes |
| Intake Style | Carbureted |
| Carburetor Included? | ✅ Yes (Holley 4-Barrel) |
| Throttle Body Included? | ❌ No |
| Distributor Included? | ✅ Yes |
| Oil Pan Included? | ✅ Yes |
| Valve Covers Included? | ✅ Yes |
| Timing Cover Included? | ✅ Yes |
| Water Pump Included? | ❌ No |
| Harmonic Balancer Included? | ✅ Yes |
| Flexplate Included? | ✅ Yes |
| Flywheel Included? | ❌ No |
| Air Cleaner Included? | ✅ Yes |
| Spark Plugs Included? | ✅ Yes |
| Spark Plug Wires Included? | ✅ Yes |
| Computer Included? | ❌ No |
| Wiring Harness Included? | ❌ No |
| Supercharger Included? | ❌ No |
| Quantity | Sold Individually |
Designed for high performance, reliability, and street-friendly power!
Fitment & Compatibility
✔ Direct fit for classic Chevy muscle cars, hot rods, and street rods
✔ Designed for carbureted fuel systems
✔ Ideal for street-driven performance applications
Ensure proper drivetrain and fuel system compatibility before ordering!
Installation Notes & Recommendations
Professional Installation Recommended – Ensures correct fitment, tuning, and performance
⚙️ Proper Engine Break-In Procedure Required – Maximizes lifespan and peak efficiency
Requires Premium Fuel – 91 octane or higher recommended for best performance
⚠️ Not designed for EFI fuel systems without modifications.
❓ Frequently Asked Questions (FAQ)
What is the horsepower and torque output of this engine?
- The SP350/357 produces 357 HP at 5,500 RPM and 407 lb-ft of torque at 4,000 RPM.
Is this engine suitable for street use?
- Yes! This engine is designed for street performance, classic restorations, and high-performance muscle cars.
Does it come with a flywheel and water pump?
- No, these components are NOT included. You must purchase them separately based on your vehicle setup.
Can I install this engine in a classic Chevy muscle car?
- Yes! This Chevy Small Block is an ideal upgrade for classic Chevelle, Camaro, Nova, Corvette, and other high-performance builds.
Does this engine require a specific fuel type?
- Yes, it requires premium fuel (91 octane or higher) due to its 9.0:1 compression ratio.
Order Your Chevrolet Performance SP350/357 Deluxe Crate Engine Today!
Upgrade your classic Chevy with the legendary performance of the Chevrolet Performance SP350/357 Deluxe Crate Engine!
✔ Classic Small Block with Modern Enhancements
✔ Complete Assembly with Holley Carb & Ignition System
✔ Ideal for Classic Chevy Restorations and High-Performance Street Builds
✔ Built for Maximum Power, Durability, and Street-Friendly Reliability
ORDER NOW & EXPERIENCE CLASSIC V8 POWER!
Brand: Chevrolet Performance
Manufacturer’s Part Number: 19433033
Part Type: Crate Engines
Product Line: Chevrolet Performance SP350/357 Deluxe Crate Engines
Summit Racing Part Number: NAL-19433033
Crate Engine Family: Chevy Small Block
Actual Engine Displacement: 5.7L/350
Crate Engine Cylinder Head Material: Cast iron
Engine Block Material: Cast iron
Advertised Compression Ratio: 9.0:1
Assembled: Yes
Engine Balance: 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: No
Harmonic Balancer Included: Yes
Flexplate Included: Yes
Flywheel Included: No
Air Cleaner Included: Yes
Spark Plugs Included: Yes
Spark Plug Wires Included: Yes
Computer Included: No
Wiring Harness Included: No
Supercharger Included: No
Quantity: Sold individually.
Notes: Features 0.473 in. intake lift, 0.473 in. exhaust lift, 215° intake, and 223° duration. Premium fuel recommended. Includes 4-barrel Holley carburetor but not installed on engine.
