Newcomer Racing 4.7 Stroker Turbo on the dyno in naturally aspirated form for break-in and dyno numbers. The 4.7 was broke-in and ran with a 390 Holley, then for the last two pulls we decided to try a 750 Holley to see if the 4.7 could take it and boy did it ever! The power numbers were up all...

Check out the Mustangs of the NMRA's 2010 King of the Street event as they test their might in Holley's Dyno Facility, located in Bowling Green, Kentucky. The event was sponsored by AmericanMuscle and 5.0 Magazine. So who will ramp up the most horsepower? Well, you're just going to have to watch...

Check out the Mustangs of the NMRA's 2010 King of the Street event as they test their might in Holley's Dyno Facility, located in Bowling Green, Kentucky. The event was sponsored by AmericanMuscle and 5.0 Magazine. So who will ramp up the most horsepower? Well, you're just going to have to watch...