Trivia: How much did the 440 option cost for a 1968 Roadrunner?
Uh................that's because you could not GET a 440 in a 68 RR
The only 440 available in them (at least up through 70, I don't remember later) was the six bbl in "69 1/2"
EDIT should have said "starting in 69 1/2"