1969 Dart 3400 pounds with Driver. 10.74 @ 125.1. 446 cu inch,Ross flat [email protected] to 1 compression 540 lift flat tapped Comp cams. M1 Holley 950 Hp. 325/50 -15 Hoosier DOT radials. Turbo Action 10inch Med converter. Indy EZ heads. Shifted at 6,000 crosses the line at 6,200 with 3.90 gears. compession..... That engine minus the heads is going in a 35 Plymouth Coupe.I have a new 512 now with .650 Roller Cam 11.2 compression. 1050 AED Dominator on Indy intake. Same Indy EZ heads opened up to Max Wedge. No time yet, broke the 8 3/4 first run ordered an S60. Hoping for low 10s