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Customers

Chris B.

Chris B. won the late model feature easily Texas Motor Speedway.
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Craig W.

Craig W.

Thanks John, So far 8 races and 8 top Five!!
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Gary H.

Gary H.

John, Thanks a lot !
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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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Hannu O.

Hannu O.

thank you very much from Finland!
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Mitch C.

Awesome work! Glad I went with you guys! Anyone I know of that wants to build I'll send your way! Thanks John! Your the man!! Mitch
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Kayden G.

Kayden G.

Well your service is amazing. Never had better from any company I've ordered from! Kayden
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David A.

David A.

Thanks for everything, David
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Vincent G.

Thanks for all, Your shop is very highly recommended by a lot of Dakota/Durango owners up here in Canada.
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Doug B.

Doug B.

My experience with Southeast Performance and John has been amazing. My Viper has gained another 200hp and drives fabulous. Thanks for everything!
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Robert A.

Dude you are badass, no one and I mean one has made me feel better about getting work done then you and I appreciate that. thanks a million
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Harold R.

John, Thanks for the great customer service! Harold
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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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Matt G.

I just want to say thanks for all that you have done for me, because over the weekend I was the fastest R/T out there with no power-adders and still...
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Brian A.

Brian A.

The 408 engine runs strong, put on dyno 405hp with 415tq N/A not shabby.. also was on 22" wheels with those numbers est. 500-525 @ crank. Thanks so...
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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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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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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 M.

John, Thank you for all you have done, From your previous email responses, you seem to be old school, a man of his word. Thanks again John for...
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Steven

Southeast Performance and John Mercedes have been "OUTSTANDING" to do business with. I couldn't be happier.
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Pete L.

Pete L.

Mopar RB 440 Aluminum block with a Procharger. Makes 1600 HP!!
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Colton H.

Colton H.

"Johns the man, bought a 410 package from him years ago after I got back from overseas. The caveat I gave John was that it had to pass Californian...
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Daniel C.

Daniel C.

Thanks for your exemplary service. Keep doing what you're doing. Daniel C.
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Marko T.

Marko T.

Hi John! Thanks again for the great service! Marko T. Finland
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Ricky J.

Thanks for all the info, you have been a great help and a credit to your company.
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Ford 331CI Stroker Short Block Flat Top Pistons

Great foundation for street car engine, or just replacing that tired bottom end for something stronger.

Here is a base build:

  • Block: Seasoned OE Roller Block
  • Bore/Stroke: 4.040 x 3.250
  • Year Range: 1991-1995
  • Displacement: 331 C.I.D.
  • Crankshaft: Scat Nodular Iron 3.250" Stroke 1 Piece Externally Balanced 28oz.
  • Connecting Rods: Scat 4340 Forged I Beam 5.400� With ARP 8740 Bolts
  • Pistons: Forged +11cc Flat Top With 4 Valve Reliefs
  • Piston Rings: Moly Rings
  • Compression Ratio: 58cc=10.3:1/64cc=9.6:1/70cc=9.0:1
  • 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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