Tri-five Chevy 350 to 383 Stroker Conversion: Cost, Installation Tips, and Power Gains

The Tri-Five Chevy cars, produced between 1955 and 1957, are iconic in the automotive world. One of the most popular upgrades among enthusiasts is the conversion from a 350 to a 383 stroker engine. This article will cover the costs, installation tips, and expected power gains from this conversion.

Understanding the 350 to 383 Stroker Conversion

The 383 stroker engine is essentially a modified version of the 350 engine. By increasing the stroke of the crankshaft, the engine displaces more air and fuel, resulting in greater power output. This conversion is popular among Tri-Five Chevy owners looking for enhanced performance.

Cost of the Conversion

The total cost of converting a 350 engine to a 383 stroker can vary significantly based on several factors. Here’s a breakdown of potential costs:

  • Crankshaft: $300 – $800
  • Pistons: $400 – $700
  • Rods: $300 – $600
  • Gaskets and Seals: $100 – $200
  • Machine Work: $300 – $600
  • Labor Costs: $500 – $1,500

In total, expect to spend anywhere from $2,000 to $5,000 for a complete conversion, depending on the quality of parts and labor involved.

Installation Tips

Installing a 383 stroker engine requires careful planning and execution. Below are some tips to help you through the process:

  • Gather the Right Tools: Ensure you have all necessary tools, including wrenches, sockets, and torque wrenches.
  • Follow a Detailed Guide: Use a comprehensive installation guide specific to your engine and vehicle.
  • Check Compatibility: Ensure all new parts are compatible with your existing engine components.
  • Take Your Time: Rushing can lead to mistakes. Take your time to ensure everything is installed correctly.
  • Consult Professionals: If you’re unsure about any step, don’t hesitate to consult a professional mechanic.

Proper installation is crucial for maximizing the performance and longevity of your new engine.

Expected Power Gains

One of the main reasons for converting to a 383 stroker engine is the significant power gain. Here’s what you can typically expect:

  • Horsepower: A stock 350 engine typically produces around 250-300 horsepower. A 383 stroker can produce between 400-450 horsepower.
  • Torque: Torque increases significantly as well, often reaching 450-500 lb-ft, which enhances vehicle acceleration and responsiveness.

These gains make the 383 stroker engine a popular choice for those looking to improve their Tri-Five Chevy’s performance on the road.

Conclusion

Converting your Tri-Five Chevy from a 350 to a 383 stroker engine can be a rewarding project that significantly enhances performance. With careful planning, the right parts, and proper installation, you can enjoy the benefits of increased horsepower and torque, making your classic car even more enjoyable to drive.