That's 488# lighter than my car. Do you have a front/rear weight? Here's mine:
'64 GT Dart, 273/904, manual steering and brakes with AC and about 1/3 tank of gas.
Without me
FL:932 FR:960
RL:698 RR:672
1892 front / 1370 rear
3262 total
58% front 42% rear
With me
FL:986 FR:976
RL:732 RR:688
1962 front / 1482 rear
3382 total
58% front 42% rear