1999-2004 Mustang Cylinder Heads & Valvetrain Components

Valvetrain components are some of the most important motor modifications you can make on your Mustang. And AmericanMuscle gladly offers all the best bolt-on parts for your valvetrain you can find. AmericanMuscle now carries camshafts, springs, retainers, valve spring kits and even cylinder heads for the 1999 to 2004 4.6 V8 Mustangs. So since that new valvetrain can handle a lot more power, it might be time to grab a Mustang Supercharger.

Fitment includes:
  • 1999, 2000, 2001, 2002, 2003, 2004 Mustangs
  • V6, GT, SVT Cobra, Cobra, Cobra R, Mach 1, Bullitt Mustangs
*Please see product pages for any exceptions.
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1999-2004 Mustang GT Cylinder Heads & Valvetrain Components

1999-2004 Mustang Bullitt Cylinder Heads & Valvetrain Components

WEEKEND WARRIORS, WE HAVE WHAT YOU NEED

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4 Areas You Can Upgrade Your '99-'04 Mustang Right Now

See all parts from this video

'99-'04 GT POWER MODS

See how we added a bunch of power to our 2000 GT with some easy bolt-ons and Bama Tunes.

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GT: All '99-'04 Build-UpsV6: All '99-'04 Build-Ups