The Incredible Power of a Stroked 318: Unleashing 400+ Horsepower!

TLDRDiscover the impressive results of stroking a 318 small block to 390 cubic inches, producing over 400 horsepower. Get insights into the engine build and performance testing.

Key insights

🔥Stroking a 318 small block to 390 cubic inches produced over 400 horsepower.

🚀Impressive torque of over 440 ft-lbs at 4200 RPM.

🔧Engine build details, including cast iron heads, 10.5 compression ratio, and a 525 lift camshaft.

💪Achieving high horsepower without racing engine modifications.

⏱️Performance testing results, including horsepower and torque curves.

Q&A

What is the cubic inch displacement of the stroked 318 engine?

The 318 small block engine was stroked to 390 cubic inches.

How much horsepower does the engine produce?

The engine produces over 400 horsepower.

What is the torque output of the engine?

The engine generates impressive torque of over 440 ft-lbs at 4200 RPM.

What are the key components of the engine build?

The engine features cast iron heads, a 10.5 compression ratio, and a 525 lift camshaft.

Can this power be achieved without racing engine modifications?

Yes, this power was achieved without racing engine modifications.

Timestamped Summary

00:00Introduction and overview of the video topic.

04:00Details about the engine specifications, including cubic inch displacement, heads, and camshaft.

08:00Performance testing and horsepower results at various RPMs.

12:00Discussion about tuning and fine-tuning the engine setup.

15:00Further engine testing and results, including torque output.

18:00Adjusting timing and additional testing for optimal performance.