Once people started modifying the 5.0 cars they started to get quick. My 440 Charger R/T could beat the stock ones all day. About the time people started moding them,I put my A12 Superbee together and had no problem beating up on the modded street ones too. The ones that were all out racecars were fast. The bee had 4.88 gears,I could beat up on them all night,red light to red light out on the Ave. Until recently you could walk into any dealership and buy a modern muscle car that is faster than all of them and drive them cross country with the A/C on.I had a .03 over rebuild with 915 heads, Crane cam, and the DC modified carbs. The 5.0’s were in the high 12’s. And they weren’t tired or stock either.