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Customers

Tom R.

John--the 408 engine you built for me is outstanding. Feel free to give him my cell number and I'll happily give you a strong reference. Thank you...
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Jason B.

Thanks John.. you have been awesome to work with and I am REALLY looking forward to driving my SRT-10 again :) Jason
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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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Ossi L.

you come highly recommended to me by Finnish racers!
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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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Bill S.

Bill S.

Thanks John, 426 Hemi stroker 588 https://www.youtube.com/watch?v=1dJdt0ZFzjU
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Matt C.

Thanks again John, someone who’s willing to help and not just sell parts. So, looks like you’ll be listed on my referrals. Keep in touch. Thanks...
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Darren B.

Darren B.

John,Racing flat out on the 440/533 engine over 1 season & 65 passes at 8.97@150mph 1.27 60' getting great results!!Engine is GREAT!Thanks mate!
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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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William K.

You do outstanding work man. My whole crew is ready to see your work in action ;-)
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Taylor M.

Taylor M.

Thanks a lot John !
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Robert S.

Robert S.

426 Hemi Cuda
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Billy W.

Billy W.

Dakota R/T 408
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Pete L.

Pete L.

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

John, Thanks again for making Colton's dream come true! The truck is in the body shop, the cowl hood arrived and the new 408 engine you built is...
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Clay B.

Clay B.

Thanks for everything !
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Don S.

John, I can't emphasize this enough, but without the help you're getting me I could not have afforded my dream engine! I literally have cringed when...
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Jared B.

John, You Rock! Thanks again for the great deals and speedy service. Really appreciate it. Jared Dakota R/T
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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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Marko T.

Marko T.

Hi John! Thanks again for the great service! Marko T. Finland
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Benny C.

Benny C.

Thanks for the Great Mopar Service !
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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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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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Michael W.

Michael W.

After getting all the compatible stuff shes a beast! Michael
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David C.

Southeastern Performance has my vote. Thanks again!
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LS 408CI Stroker 620 HP 550 TQ

Introducing our long awaited LS 408CI Stroker Engine with 620 HP and 550 TQ! 

This BEAST is making just over 1.5HP per CUBIC INCH!

Built with an all Manley internals like forged crank, H beam connecting rods, pistons, SFI balancer, Ported LS3 Head's, Vic Jr. Intake, GM Muscle Car Oil Pan and a Quick Fuel 850 CFM Carb. This engine come's with everything shown but we can custom tailor all our engines to fit your budget and performance requirements. 

Contact Southeast Performance for details and pricing.





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