🔥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.