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Customers

Bruce P.

Bruce P.

John, you have been so prompt and helpful. Take care my friend and thanks again. I'll be back. Bruce
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Brian C.

Brian C.

I have never had any problems with John on any transaction. One of the few vendors I have never had a single problem with. Including paying overnight...
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Scot C.

Scot C.

Thanks for everything John. We will be doing business again. At Nationals 6.38 on a 6.54 dial in.
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Harold R.

John, Thanks for the great customer service! Harold
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Brian R.

John!! Got my Viper back together, dyno tuned. Super happy with the results of your work!! Gained 112 RWHP and 107RWTQ!!!!! More at the crank. Sounds...
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Robert S.

Robert S.

Great parts and service! Robert
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Toby W.

John, Thanks again so much. You're truly awesome.
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James G.

James G.

5.80 in 1/4 mile @ 244 mph & 3.76 @ 197 in the 1/8 mile
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Steve F.

Thank You for all your help and hookups with the parts - sounds like a lot of people appreciate it, I'm one of those people. - Steve
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Alexander F.

Alexander F.

Hey John! Roller Rockers are still in and have been great. I get almost 18mpg highway! I seriously appreciate all your help.
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Marko T.

Marko T.

Hi John! Thanks again for the great service! Marko T. Finland
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Alan P.

First off, I just have to say that I have never came across a more stand-up guy that takes his time to connect with his customers and have the...
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Michael W.

Michael W.

After getting all the compatible stuff shes a beast! Michael
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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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Daryl S.

Your 408 runs like a dream. I think we are well over the 400hp side, a new 300hp mustang could not overcome, it is a beast. I am very happy with the...
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William K.

William K.

Well your service is amazing if you want my opinion. Never had better from any company I've ordered from. William K.
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Ken L.

John, Thanks for all your help. I wish I had known about you before I ordered the rest of my stuff! Thanks, Ken
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Derek B.

Derek B.

Great Personalized service. Derek
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Ian A.

Ian A.

I wanted to thank you for all your help and support, for being so patient and for being a good, honest person and especially so professional....
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Gary H.

Gary H.

John, Thanks a lot !
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Rob D.

John is a real awesome guy. i couldn't thank u enough for all the help over 7-8 years.
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Jim A.

Jim A.

Two year champion in modified tractor pulling classes named "Watch This Trick". Chrysler 426 Hemi. Thanks for the Great Service!
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Dan B.

Dan B.

Dakota R/T 408, Thanks for everything! Dan https://www.youtube.com/watch?v=wZekmXKYXA4
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Dan F.

Dan F.

John, The truck is not done but i drive it daily and it runs good now. Eventually id like to do the rear brakes! Thanks
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Pete L.

Pete L.

Mopar RB 440 Aluminum block with a Procharger. Makes 1600 HP!!
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Ford 408CI Stroker Short Block -25.8cc Dish Pistons Forged Crank

Bullet proof bottom end with pump gas friendly compression ratio makes this short block perfect for street or strip engine builds.

Here is a base build:

  • Block: Seasoned OE Roller Block
  • Bore/Stroke: 4.040 x 4.000
  • Year Range: 1969-1997
  • Displacement: 408 C.I.D.
  • Crankshaft: Scat 4340 Forged 4.000" Stroke 1 Piece Externally Balanced 28oz
  • Connecting Rods: Scat 4340 Forged H Beam 6.200" ARP 8740 Bolts
  • Pistons: Forged +25.8cc Dished With 2 Valve Reliefs
  • Piston Rings: Moly Rings
  • Compression Ratio: 58cc=10.7:1/64cc=10.1:1/70cc=9.4:1
  • Camshaft Bearings: Installed & Clocked to OEM Position
  • Freeze Plugs: Brass Installed & Sealed
  • Oil Galley Plugs: Installed & Sealed
  • Weight:285We custom build to your specs and budget.

Call Southeast Performance for your precision built shortblock




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