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  1. #1
    5.7_300c is offline LX Newbie
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    Talking What gains if any on a 392 stroker?

    I have the mopar heads atm, (still in the boxes) waiting for the tuning to decide which cam to use. What gains if any would i see if i was to get a 392 stroker kit for my 300c? I am currently dyno'ing 325 rwhp without heads, i am also looking at the possibility of running a 100 shot.. I would prefer to tackle the install in one hit as my car is also a daily driver..
    Your input will help me greatly as i live in Australia.. Any shops are also welcome to send me pm's with price for kits as im looking at pulling the plug soon.

    I'm using the afe, custom headers, cats, magnaflow and superchips. Ive already run a 13.5 on drag radials.
    Last edited by 5.7_300c; 08-07-2007 at 07:33 PM.

  2. #2
    Redfox0099's Avatar
    Redfox0099 is offline In the lab with a pen and a pad..

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  3. #3
    Beast 2's Avatar
    Beast 2 is offline Supporting Vendor
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    All of our engines are custom built, we can do stuff from mild to wild. There are a lot of things to consider in the build that determine the HP output, drivabiity, reliability etc. etc.

    I need more information from you to answer the question.

    Give me a call anytime.

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  4. #4
    5.7_300c is offline LX Newbie
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    well, assuming i use one of your off the shelf kits what hp would i be looking at?

  5. #5
    392Stu's Avatar
    392Stu is offline Supporting Vendor
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    I pretty much offer a custom bottom end so we could spec CR, CAM and rotating assy components to match the fuel quality and type of driving you are going to do. I haven't put anything under the Mopar heads but I know of a couple people using them and they seem to be making good power so I would expect the engine would have the potential to make around 435-445 HP and 450 TQ with a cam thats in the area of the Comp 268, crane 216 or FRI Littleboy. I'm basing that primarily off a 370/5.7 I did with our stock valve heads and a FRI littleboy cam a couple of months ago. It was a real torque monster and the 392/5.7 will make a little more torque than the 370. I think what is coming out in the tuning dept will allow you to actually see those numbers also.

  6. #6
    5.7_300c is offline LX Newbie
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    Thanks Scott, was a real pleasure talking to you. I am looking forward to possibly doing business with you in the near future.

  7. #7
    5.7_300c is offline LX Newbie
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    Quote Originally Posted by 392Stu View Post
    I pretty much offer a custom bottom end so we could spec CR, CAM and rotating assy components to match the fuel quality and type of driving you are going to do. I haven't put anything under the Mopar heads but I know of a couple people using them and they seem to be making good power so I would expect the engine would have the potential to make around 435-445 HP and 450 TQ with a cam thats in the area of the Comp 268, crane 216 or FRI Littleboy. I'm basing that primarily off a 370/5.7 I did with our stock valve heads and a FRI littleboy cam a couple of months ago. It was a real torque monster and the 392/5.7 will make a little more torque than the 370. I think what is coming out in the tuning dept will allow you to actually see those numbers also.
    Is that rwhp? If so I think im in..

  8. #8
    lafrad's Avatar
    lafrad is offline Zomg.


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    my 392 is throwing down 400/400 on a mustang dyno, to the wheels. DynoJet would report quite a bit more than that... probably up near the 425-450 range for HP. The Dyno guys were rather impressed, only other cars making that power on their dyno were the supercharged SVT's, and even they were only with some pretty good mods.

    I am currently really poorly tuned, with very little timing advance, and a stupid rich Air/Fuel Mixture.... probably at least 20-40 more HP is just waiting for me to tune......



    Oh yea... MDS is still enabled... 27 mpg on the trips to meets & Greets...


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  9. #9
    daveaz's Avatar
    daveaz is offline LX Padiwan
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    Questions

    Hmmm, i need to look into this. I was looking to do heads and cam, but this might be the way to go, as I plan to keep this car for a long time. Ill have to give you guys at the hemi shop a call.

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