MMR has you covered with all of the parts needed to make your Ford Modular or Coyote Engine make from 400hp to 4000hp!! Check out the MMR website today to shop for MMR’s Precision built, USA Made Components. … See MoreSee Less
Upgrade your Ford 4.6, 5.4 or Coyote with MMR’s Billet rear seal plate and upgraded seal. Manufactured from thick billet aluminum this plate provides additional block strength & No more messy silicone! The MMR Billet Plate seals on a Viton Oring! Anodized for corrosion resistance in the harsh bellhousing area and proudly made in USA by MMR. All hardware and seals included!
Overheating and Detonation of cylinders #4 & #8 on the Ford Coyote engine are unfortunately more and more common. Thats why MMR released its Head Cooling Mod 10 years ago! Today, this mod has become one of the most important you can do to your Ford engine. The MMR kit safely balances bank to bank temps and promotes circulation around the rear cylinders resulting in cooler, safer and more consistent coolant temperatures. The MMR Kit seals on 4 Viton Brand O rings for a perfect seal and replaces the freeze plugs on the rear of the cylinder head.
Fits: 2011-2017 and 2018-2022 (including UK and Australia 5.0L)
Also Available for: 2005-2010 3V 4.6L and 5.4L 1996-2004 Mustang Cobra 4.6L (ALL)