Trivia: How much did the 440 option cost for a 1968 Roadrunner?

In 1970 you could order the 440 or the Hemi in a Road Runner - base engine was still the 383. In 69 the 440 was only available in the Six Pack Road Runner. Base engine the 383, optional was the Hemi. The 440 was the base engine in the GTX starting in 1967.