440 budget build

My 74 Duster.
440 8-1 comp
Performer RPM intake
780 holley
509 cam
Very well built trans.
3000 rpm stall converter.
3.91 gears on a 8 1/4 rear.
Runs 12.20's all day long off the juice
You have a lighter car so you should go faster.



Changed to stage 6 heads and ran 11.70's