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  1. M

    What is the max horsepower rating on a 72 440.

    I have to do a rebuild for my 73 Charger and I figured might as well improve the performance while it’s torn down. I found a top end kit dyno’ed at 620 horse and 576 lbs-ft from trick flow. I’ve ran into problems with flat tappet lifters in the past and was thinking of swapping to hydraulic...
  2. M

    Hello Everyone!

    Thank you everyone for the suggestions, words of caution, and support! Hopefully all goes well in the next step and I get her back in order sooner rather than later. I’ll update as progress is made. Thanks again everyone. ps you guys have cool cars too
  3. M

    Hello Everyone!

    New to this forum. I have a 73 Charger SE (440). When I purchased the vehicle it was advertised as “newly rebuilt”, so I treated it accordingly and started with the break in process and at about 500 miles I ran into some issues. I got a pretty gnarly lifter tick and smoke from exhaust. It...
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