Dwight,
Here's your 'new toy'
A 1960 Plymouth Savoy (Club Sedan)
361/310 HP 'Sonoramic Commando',,,,
Dual-quad, w/twin Carter 500 CFM carbs,,,,,,
Car weight; #3329 lbs........old weight factor of 10.74 wt/hp
'whale-tails' for aerodynamic control,,,,,,,,