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Mopar Madness

Get your Hemi powered Charger/Challenger winning with our Redeye'd Hellboy, Hellcat Venom, & 392 Scat Girl performance packages

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HellKitty

775 HP On 93 Octane Dodge Hellcat Package

SuperCat

775 HP On 93 Octane Dodge Hellcat Package

Hell-On-Wheels

900 HP On 93 Octane Dodge Hellcat Package

Coyote Killer

950 HP On E85/93 Octane Dodge Hellcat Package

Hellbound

1000 HP On E85/93 Octane Dodge Hellcat Package

Mopar Cam Packages

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GMR Scat Pack Stage 5 Cam Kit - Whipple Supercharger Camshaft, Lifters, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, MDS Delete, Cam Bolt Quick View
Grudge Motorsports

GMR Scat Pack Stage 5 Cam Kit - Whipple Supercharger Camshaft, Lifters, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, MDS Delete, Cam Bolt

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GMR Scat Pack Stage 4 Cam Kit - Stroker Camshaft, Lifters, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, MDS Delete, Cam Bolt Quick View
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GMR Scat Pack Stage 4 Cam Kit - Stroker Camshaft, Lifters, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, MDS Delete, Cam Bolt

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GMR Scat Pack Stage 3 Cam Kit - Custom Camshaft, Lifters, Springs, Pushrods, Phaser Lock, MDS Delete, Cam Bolt Quick View
Grudge Motorsports

GMR Scat Pack Stage 3 Cam Kit - Custom Camshaft, Lifters, Springs, Pushrods, Phaser Lock, MDS Delete, Cam Bolt

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GMR Scat Pack Stage 2 Cam Kit - Custom Camshaft, Lifters, Springs, Pushrods, Phaser Lock, MDS Delete, Cam Bolt Quick View
Grudge Motorsports

GMR Scat Pack Stage 2 Cam Kit - Custom Camshaft, Lifters, Springs, Pushrods, Phaser Lock, MDS Delete, Cam Bolt

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GMR Scat Pack Stage 1 Cam Kit - Custom Camshaft, Lifters, Springs, Pushrods, Phaser Lock, MDS Delete, Cam Bolt Quick View
Grudge Motorsports

GMR Scat Pack Stage 1 Cam Kit - Custom Camshaft, Lifters, Springs, Pushrods, Phaser Lock, MDS Delete, Cam Bolt

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GMR Hellcat Durango Stage 6 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt Quick View
Grudge Motorsports

GMR Hellcat Durango Stage 6 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt

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GMR Hellcat Durango Stage 5 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt Quick View
Grudge Motorsports

GMR Hellcat Durango Stage 5 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt

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GMR Hellcat Durango Stage 4 Cam Kit - Custom Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt Quick View
Grudge Motorsports

GMR Hellcat Durango Stage 4 Cam Kit - Custom Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt

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GMR Hellcat Stage 6 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt Quick View
Grudge Motorsports

GMR Hellcat Stage 6 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt

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GMR Hellcat Stage 5 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt Quick View
Grudge Motorsports

GMR Hellcat Stage 5 Cam Kit - Whipple Supercharger Camshaft, Springs, Titanium Retainers, Locks, Pushrods, Phaser Lock, Cam Bolt

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Featured Parts & Accessories

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How black is your black? Mine is perfect black!!!

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How black is your black? Mine is perfect black!!! More coming, stay tuned for the next reveal Thanks to: PT Custom Graphics for a perfect wrap!!!   Read more

You know what’s poppin!!! Those GMR Mopars

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Get the right parts for your Dodge Charger or Challenger at Grudge Motorsports. We have thousands of parts and performance packages to make your Hemi powered Mopar do more.   Read more

Congrats to my Daughter Krystal aka SS Girl for Doing Her First Car Show

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Congrats to my daughter Krystal aka SS Girl for doing her first car show. Her SS Camaro has RotoFab, Corsa Extreme & more. Keep a look out for her at upcoming events.    Read more

New Grudge Motorsports T-Shirts Now Available!

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Check out our new t-shirts designs now available. Choose from nearly 60 color combinations with either the GMR, Scat Girl, or Get Redeyed back and GMR or Grudge fronts. Stay tuned for more designs that are on the way!   Read more

We Have All The Top Brands

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