This product consists of three DVDs that cover power building techniques for heads, porting, and valve trains. The videos likely include detailed instructions and demonstrations for improving the performance of various automotive parts. With a focus on specific components such as heads, ports, and valve trains, this product is designed to help car enthusiasts and mechanics optimize their vehicles for maximum power output. Whether you are a beginner or a seasoned expert, these DVDs provide valuable information and guidance for enhancing your vehicle's performance.
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