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Product List

A A "NEW" Mopar SB Cylinder Head
A Chrysler 426 and 440 Blocks
A Mopar News
A New Mopar B/RB Windage Tray
A New Trick Flow Mopar Head
Air Conditioning Custom Kits->
Automotive and Marine Covers
Brakes->
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Chute Kits->
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Custom Parts Development->
Cylinder Head Porting->
Electric Cooling Fans->
Electronics and Delay Boxes->
Engine Parts->
Engines->
Exhaust Components->
  |_ Cat Back Exhaust Systems->
  |_ Exhaust Components->
  |_ Exhaust Cut Outs->
  |_ Exhaust Headers->
    |_ Bassani Headers
    |_ BBK Headers
    |_ Belanger Headers
    |_ Billy Boat Performance Exhaust
    |_ Borla Headers
    |_ Chikara Headers
    |_ Doug's headers
    |_ Dynatech headers
    |_ Dynomax Headers
    |_ Flowtech headers
    |_ Ford Racing headers
    |_ Gibson Headers
    |_ Hedman Headers
    |_ Hooker Headers
    |_ JBA Headers
    |_ Mac Headers
    |_ Pertronics Headers
    |_ Sanderson Headers
    |_ Southeast Performance Headers->
    |_ SUS Headers
  |_ Mufflers->
Exterior Vehicle Components->
Fasteners->
Fire Equipment->
Floor Mats->
Fuel Injection Systems
Fuel System Components->
Gauges->
Gear Venders Overdrive Units
Ignition Components->
Lift Kits->
Lowering Kits->
Nitrous Kits->
Race Car Bodies->
Race Wear and Accessories->
Radiators and Components->
Rear End->
Roll Cages and Accessories->
Seats and Custom Interiors->
Shocks->
Spark Plugs->
SuperChargers->
Suspension Components->
Tech Help
Throttle Bodies->
Tires->
Traction Components->
Transmission Components->
Tuning and Controllers->
Turbocharging->
Valvetrain Components->
Viper
Water Pumps->
Wheels->
Wideband Monitoring Systems->
Wiring harness and Accessories->

Customers

Dan B.

Dan B.

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

Bill S.

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

Super guy to deal with! GREAT SERVICE!! GREAT PRICE!!
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Ricky H.

Ricky H.

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

Henry T.

HEY! Everything is installed and car runs AWESOME! Thanks for everything, Thanks again. Henry 2000 Dodge Viper R/T 10
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Steve B.

Steve B.

Thanks for the help with my 426 stroker.
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Ricky R.

Ricky R.

1937 Chevy Legends Race Car, Thanks for everything!
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Benny C.

Benny C.

Thanks for the Great Mopar Service !
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Bob F.

Bob F.

Plymouth 426 Hemi
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Robert S.

Robert S.

426 Hemi Cuda
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Toby W.

John, Thanks again so much. You're truly awesome.
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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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Craig W.

Craig W.

Thanks John, So far 8 races and 8 top Five!!
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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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Billy W.

Billy W.

Dakota R/T 408
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Phil S.

Phil S.

Great job creating this Dakota R/T Ground Affects Kit. Phil
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Jim W.

Jim W.

Thanks for the fast parts service and Great cylinder head porting! Jim
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Ryan

bought numerous things and all transactions went very smooth. Responded to emails within a day or less. Ryan
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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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Gary H.

Gary H.

John, Thanks a lot !
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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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Mac Headers

Mac Performance is dedicated to building products that meet strict quality standards. We follow exacting guidelines during manufacturing in order to insure that you receive a quality, reliable product every time. We maintain a strong committment to customer service. We promise to do everything in our power to insure that your experience with Mac Performance meets or exceeds your expectations.



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