71 440 4bbl hp are 9.5 l flat tops 71 440 4bbl lp are 8.8.1 flat tops 70 440 6bbl hp are 10.5
71 440 6bbl hp are 10.3
Last edited by plymouth birdman; 07/04/0803:06 AM.
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71 gtx 440 4speed air grabber blue on blue with white vinyl roof