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Subject: "2.4 L & 420a block stuff (long)" Previous topic | Next topic
thedawgApr-17-02 06:34 PM
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#20627, "2.4 L & 420a block stuff (long)"


          

Since I'm looking for a new block to do my rebuild, I decided what the hell, go for the 2.4 - Figuring if I can do the install (im stupid), and not break the new motor as quick as I did my last one (20k turbo miles), this would be a GoodThing(tm) for everyone.

Here's the info I have so far, can anyone add to it?

The -2.4- Mopar comes in these cars:
Avenger/Sebring
Stratus/Cirrus/Breeze (a/t Dec 1994-present)
PT Cruiser
Caravan/Voyager (a/t Dec 1994-present) (B is 8th VIN digit: L4, 16V DOHC MPI)
Neon SRT
Liberty
Jeep Cherokee ("PowerTech" Engine)

http://www.allpar.com/mopar/24.html
http://www.allpar.com/neon/performance.html ("Going 2.4L" @ the bottom of page)
http://www.ttiracing.com/neonproducts/24inst.htm (TTI is cool)
http://www.ttiracing.com/neonproducts/2-4engineadapter.htm
http://www.cnnpracing.com/rage_products.htm (2.4 Neon conversion kit)

is similar to the 2.0-liter Neon engine in design and construction, but has a longer stroke, a taller block (9.36" vs 8.35" on the 2.0), a dual overhead camshaft cylinder head and dual counter-rotating balance shafts that reduce engine vibration. The 2.4 has a high compression ratio, (9.4:1) and knock sensor. Along with the 2.0 liter engine, it has a partially open deck, bedplate, powdered metal connecting rods, crankshaft design, sealing features, fuel injection system and direct ignition system.


  

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Replies to this topic
RE: 2.4 L & 420a block stuff (long), Blmet, Apr-17-02 10:35 PM, #1
RE: 2.4 L & 420a block stuff (long), TeamAvenger, Apr-18-02 01:01 AM, #2
      RE: 2.4 L & 420a block stuff (long), TeamJasonESi_T, Apr-18-02 02:12 AM, #3
           RE: 2.4 L & 420a block stuff (long), TeamAvenger, Apr-18-02 02:58 AM, #4
           RE: 2.4 L & 420a block stuff (long), thedawg, Apr-18-02 07:02 AM, #5
RE: 2.4 L & 420a block stuff (long), 420aVenger, Apr-18-02 07:11 AM, #6

BlmetApr-17-02 10:35 PM
Member since Jan 26th 2002
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#20628, "RE: 2.4 L & 420a block stuff (long)"
In response to Reply # 0


          

it is identical to the neon 420a 2.0 with the except of being 1 inch taller. it is also a 420a. and since are heads are identical to neons, just got the internals reversed, our head would fit on the engine no problem

  

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TeamAvengerApr-18-02 01:01 AM
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#20629, "RE: 2.4 L & 420a block stuff (long)"
In response to Reply # 1




          

hehe, I'm doing this too. I'm actually going short block hunting this weekend. I think I've found all the parts I'm gonna need but I can't find someone that sells 2.4l eagle rods. Anyone know if they are even made?

-"Easy Mac"
05 Mazda RX-8 (RR8 #88)
99 Eclipse RS 398whp & 372lb-ft emoji

  

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TeamJasonESi_TApr-18-02 02:12 AM
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#20630, "RE: 2.4 L & 420a block stuff (long)"
In response to Reply # 2


          

Not exactly, but you might want to check this out:

http://www.neons.org/forums/viewtopic.php?t=16763

_____________________________________
Jason ESi-T

04' BMW 325Ci
91' Nissan 240SX
98' Eagle Talon ESi (sold)

  

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TeamAvengerApr-18-02 02:58 AM
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#20631, "RE: 2.4 L & 420a block stuff (long)"
In response to Reply # 3




          

Damn, I need to check out the neon board more often. Thanks.

-"Easy Mac"
05 Mazda RX-8 (RR8 #88)
99 Eclipse RS 398whp & 372lb-ft emoji

  

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thedawgApr-18-02 07:02 AM
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#20632, "RE: 2.4 L & 420a block stuff (long)"
In response to Reply # 3


          

So will the old 2.5L Turbo2 motors' rods work in this 2.4/420a application? I don't want to get aluminum rods because I want the car to last for at least another 100k miles street driven. (Good luck, I know...)

What other options are there besides stock 2.4 rods (no way), these GRP aluminum rods (won't last), and the mexican 2.4-turbo's rods (I'm not in mexico) ???

TIA!

  

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420aVengerApr-18-02 07:11 AM
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#20633, "RE: 2.4 L & 420a block stuff (long)"
In response to Reply # 0


          

>>>The -2.4- Mopar comes in these cars:
Avenger/Sebring<<<


Don't bother looking at any of these. They didn't come w/ a 2.4 in America.

  

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