We at Second Street Speed have over 40 years combined experience engineering and producing some of the finest performance engines in the industry. Our research and development facility, combined with the ability to fully test the true performance of our work leaves all others behind. Whether your needs are stock, street, strip, or track, Second Street can provide the horsepower and durability you require. We are committed to your needs while providing computerized printouts of Engine horsepower, Rear Wheel horsepower and Flow Rates of your heads. We can even custom design or re-valve your current heads with proven Flow Rates. Check us out. We guarantee you will be First, with Second Street Speed!