Stop in for a cup of coffee

Mopar Tim said

Yea I ditched the 273 in my dart for a teener. Now the 408. Thing is is cost less to rebuild a 318. And can make more power.

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Which is how I went from slant 6 to 318 to 440… machine costs generally are the same and parts are roughly the same price ranges , but per HP, the 440 was cheaper to build.