Had the chance to weigh the Z contingent at the track last weekend. Here are the results. Please post your weights in a similar manner if you have verified it on an accurate scale.
All cars listed have full interior.
1970 240Z L28, 14x7" panasports, basically stock otherwise: 2310lbs
1973 240Z L31, 15x7" enkei, 4runner vented brakes, heavy seats, R160LSD, 5 spd:2420lbs
1972 240z L28T 15x7" enkei, heavy recaros, R200, roll bar, big IC: 2440lbs
1973 240Z L28, 15x6" swastikas, R200, 5 spd, Volvo vented front brakes: 2460lbs
1975 280Z L28, 14x7" turbines, triple carbs, no bumpers, otherwise stock: 2560lbs