fits model: 440, 430. make: Chevy. year: 1970.

( Brand: Custom ), ( Manufacturer Part Number: CH383-3 ), ( Type: Engine Long Block ), ( Engine Size: 6.2l ), ( Number Of Valves: 16 ), ( Vintage Part: No ), ( Fuel Type: Gasoline )
The CH383-3 Chevy 383 Stroker Engine is a high-performance powerplant designed for those seeking an increase in horsepower and torque for their classic or muscle car. With a displacement of 383 cubic inches, this engine boasts a potent output of 440 horsepower and 430 ft-lbs of torque. This engine is not just about sheer power, it also delivers impressive durability and reliability.
The engine block is a forged steel unit, ensuring maximum strength and longevity. The crankshaft is a forged 4340 steel unit, capable of handling the increased power output. The pistons are also forged, made of aluminum alloy. They feature a flat-top design, which allows for a greater compression ratio and improved combustion efficiency.
The cylinder heads are CNC-ported and feature a 2.02/1.60 intake/exhaust valve size. They are also made of aluminum alloy and include a high-performance roller camshaft. The hydraulic roller lifters provide consistent valve action and improve engine idle stability.
The intake manifold is a high-performance aluminum unit, designed to maximize airflow into the engine. The engine comes with a set of 650 CFM Holley 4-barrel carburetors, which provide precise fuel delivery and excellent throttle response.
The engine is equipped with a MSD ignition system, which includes a distributor, coil, and 6AL2 spark plug wires. This system delivers a powerful spark, ensuring efficient combustion and improved performance.
The engine is also equipped with a heavy-duty aluminum radiator, which provides excellent cooling capacity and helps maintain optimal engine temperature. The water pump is a high-performance unit, designed for durability and longevity.
The engine comes with a set of long-tube headers, which help improve exhaust flow and reduce backpressure. The headers are designed to bolt up to the factory exhaust system, making installation easy and straightforward.
The engine is backed by a 70-hour labor warranty, giving you peace of mind and ensuring that the engine is in top working condition. The engine also includes all necessary hardware for installation, making it a complete drop-in solution.
In summary, the CH383-3 Chevy 383 Stroker Engine is a high-performance powerplant designed for those seeking an increase in horsepower and torque for their classic or muscle car. With its forged steel block, forged crankshaft and pistons, CNC-ported cylinder heads, high-performance intake manifold, MSD ignition system, and heavy-duty aluminum radiator, this engine delivers impressive power, durability, and reliability. The engine is backed by a 70-hour labor warranty and includes all necessary hardware for installation, making it a complete drop-in solution.
Buying a Ch383-3 Chevy 383 440 HP 430 ft-lb stroker engine with 70 hours of labor warranted can be an exciting and rewarding experience for any automobile enthusiast seeking to enhance the performance of their vehicle. However, like any significant investment, it's essential to weigh the pros and cons before making a decision.
Pros:1. Increased Horsepower and Torque: The Ch383-3 engine delivers an impressive 440 horsepower and 430 ft-lb of torque, providing a significant power boost for your vehicle.
2. Improved Engine Durability: A stroker engine like the Ch383-3 is designed to withstand the increased power and stresses placed on it, offering enhanced durability and longevity compared to a stock engine.
3. Enhanced Performance: The upgraded engine components contribute to improved throttle response, acceleration, and overall performance.
4. Warranty Coverage: The inclusion of a 70-hour labor warranty offers peace of mind and can help mitigate potential costs associated with installation and initial break-in.
Cons:1. Cost: The Ch383-3 engine is a premium upgrade, and the cost of purchasing and installing it can be significant.
2. Complex Installation: Installing a high-performance engine like the Ch383-3 requires specialized knowledge and tools, adding to the overall cost and complexity of the project.
3. Fuel Consumption: The increased power and performance of the engine come at the cost of increased fuel consumption.
4. Emissions: A high-performance engine like the Ch383-3 may not meet current emission standards, potentially leading to additional costs and complications.
Conclusion:The Ch383-3 Chevy 383 440 HP 430 ft-lb stroker engine is an excellent option for those seeking significant power upgrades and improved performance for their vehicle. However, the investment comes with a hefty price tag and the complexities of installation. Consider the long-term benefits, your budget, and the resources available for the project before making a decision.
Recommendation:If you have the financial resources and the necessary expertise or access to a professional shop, the Ch383-3 engine can be an excellent addition to your vehicle. However, if the cost and complexity of the installation are concerns, alternative performance upgrades, such as a cold air intake, exhaust system, or tuning, may offer more manageable improvements at a lower cost. Ultimately, the choice depends on your priorities, available resources, and long-term goals.
HYPERUETECTIC PISTONS 9.5 TO 1 COMP. GM 350 CON RODS W/HD ROD BOLTS NUTS. ENGINE: $3895.00 GM ENGINE BLOCK 1PC SEAL. CHEVY 383 440 HP / 430 FT LBS STROKER LONG BLOCK ENGINE ROLLER CAMSHAFT.