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Customers

Troy K.

Troy K.

Thanks for all your great help with my Viper.
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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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Dan B.

Dan B.

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

Ricky R.

1937 Chevy Legends Race Car, Thanks for everything!
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Carl E.

Carl E.

Dodge SRT-10 Viper
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Ricky H.

Ricky H.

Thanks for everything John. The headers are great !
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Kyle M.

Kyle M.

John, I am very pleased with the brake conversion. The kit was very easy to install and I didn't have any problems and look very good as...
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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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Buyer

Super guy to deal with! GREAT SERVICE!! GREAT PRICE!!
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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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Harold R.

John, Thanks for the great customer service! Harold
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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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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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Josh F.

I've bought parts and dealt with vendors in my job every day for the last 15 years. I have never dealt with a vendor as helpful and punctual as you...
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Marko T.

Marko T.

I have been building cars over 20 years and you have been the best parts dealer ever! Thanx for your friendship! -Marko, Finland
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Mike M.

John's very honest, something that's hard to find these days. This means he'll tell you the truth and you may not want to hear it. LOL. The best...
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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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Derek B.

Derek B.

Great Personalized service. Derek
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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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Bruce P.

Bruce P.

You’ve got a big fan in me. Oh yeah, the car is awesome. Runs like a raped ape. So thanks a lot !
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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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Ricky J.

Thanks for all the info, you have been a great help and a credit to your company.
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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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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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Ford Cylinder heads

Ford Cylinder Heads:

5.00 bore Spaced IHRA Pro Stock,

4.6 Modular 4-Valve & pi 2-Valve,

Iron BB Cobra Jet,

Aluminum Motorsport A-428 CobraJet,

Iron Ex514/A460 Big Block Iron,

Big Block F3TE Iron 4-BBL Cleveland,

NHRA Super Stock Iron 4-BBL Cleveland All Out Race Head,

Trick Flow Small Block "R" head,

Trick Flow Small Block Twisted Wedge,

Edelbrock Victor Jr.,

Edelbrock Victor Sr.,

Ford Performance Cylinder Heads,

Ford Flathead: Edelbrock Ford / Mercury Flathead 24 Stud Cylinder Heads

Contact Southeast Performance for details and pricing.



Product Image Item Name- Price
DART 210cc SB Ford Cylinder Heads

DART 210cc SB Ford Cylinder Heads

DART 210cc SB Ford 210cc Intake Runner. CNC Ported. SERDI Valve Job. 2.020/1.600 Valves. Suitable for 302 w/Power Adder or 351+ w/no Power Adder. Add...
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Edelbrock Victor Jr. Cylinder Heads

Edelbrock Victor Jr. Cylinder Heads

Edelbrock Ford Victor Jr. 227cc CNC Porting and SERDI Competition Valve Job. Intake Port: 227cc Intake 2.050/2.080 Exhaust 1.600 Optimal Upgrade for...
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Ford PI Cylinder heads

Ford PI Cylinder heads

Ford Modular 4.6L 5.4L "PI" CNC Porting and SERDI Competition Valve Job. Port designed for +1mm Valves. 1999-2004 4.6L Mustang and 5.4L...
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Ford Trickflow R Series Cylinder heads

Ford Trickflow R Series Cylinder heads

Trick Flow R-Series CNC Ported Intake and Exhaust Ports. Intake Port: 220cc. This Exhaust Port is designed for Nitrous. Intake: 2.080"...
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