MMR Engine Block Bellhousing Braces for 11-17 Mustang GT & F150

MMR's Block / Bellhousing Braces help prevent common cracking of the engine block and or bellhousing on 2011-2017 Ford 5.0 Coyote Applications due to vibration and harmonics. 

If you are reading this, the chance of your block already being cracked is possible! Not to worry, the MMR Block braces will help prevent further damage to the block and transmission. If your block has not started to crack this will help prevent it!

These braces can even be used on blocks that have been damaged and are missing a lower transmission mounting flange!

The MMR Braces are an easy bolt on and connect the unsupported lower section of the left and right side of the bellhousing directly to the block, just like the 2020+ GT500. 

Dont let this failure ruin your vehicles value due to non matching transmission and engine block #'s - this is cheap and easy insurance!!

Highly recommended for all Street, Drag and Road Race Applications - even if 100% stock!! 




2011-2017 Mustang GT & F150 (with factory stamped steel oil pan)

Manual and Automatic Transmissions



Easy bolt on (Most can complete in 15-20min, car needs to be raised on jack stands for installation)

Billet Aluminum Construction

Black Anodized for Corrosion Resistance

Hardware Included

Protects your vehicles Value


Installation Instructions

  • Model: 777445
  • Manufactured by: MMR


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