Media Summary: How does the S&S Ford 6.7L CP4 to DCR Pump Conversion stack up against the competition in size, efficiency, and output? The factory blocks were holding them back. When you're operating at this level, every component has to be built for it. So the ... Rudy's Performance Parts 6.4. 4.993 at 142 mph.
World S Fastest Powerstroke - Detailed Analysis & Overview
How does the S&S Ford 6.7L CP4 to DCR Pump Conversion stack up against the competition in size, efficiency, and output? The factory blocks were holding them back. When you're operating at this level, every component has to be built for it. So the ... Rudy's Performance Parts 6.4. 4.993 at 142 mph. I finally bought a 6.0 power stroke and I'm extremely excited to see how freaking amazing they really are from what all the cocky ...