1968 '340' Barracuda vs 1968 '383' Road Runner

In a Dealer Match-Up of Plymouths's two most popular 1968 Street Musclecars.

1968 Barracuda 340-S Fastback
340 /275 HP
Car Weight #3110 lbs.

1968 Road Runner 383 {Pillared Coupe}
383/335 HP
Car Weight #3424 lbs.

...

Those would be completely stripped option-wise to get to those weights. I still think the Barracuda fastback is too light. Window and fold down seat adds weight to those.