What has your street 340 and 360 combos ran in the 1/8 & 1/4 mile?

68 dart, 3610 with driver. 69 spec 340, home ported j heads 2.02s, rpm intake,holley 750, 2400 stall, 3.55s. Cam was hughes solid, 237, 242 at .050 .534 .542 lift on a 107 lsa. Ran 8.3 1/8 mile and 12.94 1/4 at 106mph. Added tunnel ram and two 340 avs carbs. No other changes. 8.1 and 12.80 in a 20 mph head wind.

dumb question
How does a Dart weight 3610 with driver?
My 69 has mild steel cage, all metal, zero fiberglass. Factory hood, bumpers, etc... everything but the back seat. i weigh 320 and the car weighs 3290 with me in it.