How much weight gain from adding a Dana and roll cage.

Just remember if it’s a drag race only duster you can get them very light. Mine used to be 2550 with my son in it, 8.50 cert cage, Dana 60, and old style build 2 x 3 box frame. Going to a strut frontend help bigtime. Mines up to 2850 now with me driving and I removed the fiberglass doors and put stock doors on with wind up windows. Fenders are steel and it has a heavy fiberglass hood and trunk. Also fiberglass front and rear bumpers.

Would love to go down the track in mine 510 pounds lighter just a couple of passes. Would be fun.