Engine Components

JDM Engineering offers from years of OEM R&D experience strictly the best components for our customers.  Click here to see what we can do to your GT500!

  • Ford Valve Stem Seal 4V GT500/Cobra OEM  F5LY-6571-A (set of 32)

    Ford Valve Stem Seal 4V GT500/Cobra OEM F5LY-6571-A (set of 32)

    While building a new engine or rebuilding cylinder heads JDM Engineering uses Ford OEM Valve Stem Oil Seals.  Most aftermarket seals are made from inferior materials.  JDM only trusts OEM components for even the highest powered Modular engine...

    $149.00
  • Crower Titanium Retainers 2007-2014 GT500

    Crower Titanium Retainers 2007-2014 GT500

    Are you looking to upgrade your factory steel spring retainers to stronger and lighter weight retainers? Team JDM recommends the Crower Titanium retainers and use them on all of our in house race engine builds. Stronger than factory and also lighter...

    $460.00
  • 2007-2010 GT500  5.4L Iron Shortblock 1200 HP Rebuild kit 2007-2010 GT500  5.4L Iron Shortblock 1200 HP Rebuild kit 2007-2010 GT500  5.4L Iron Shortblock 1200 HP Rebuild kit 2007-2010 GT500  5.4L Iron Shortblock 1200 HP Rebuild kit 2007-2010 GT500  5.4L Iron Shortblock 1200 HP Rebuild kit

    2007-2010 GT500 5.4L Iron Shortblock 1200 HP Rebuild kit

    5.4L Iron Block GT500 Shortblock 1200 HP Rebuild Kit Looking to bulletproof your 2007-2010 Shelby GT500 5.4L Iron block engine?  Team JDM has the answer for you with their 1200 HP rated Shortblock rebuild kit specifically designed for the...

    $2,195.00
  • Mahle Ford Modular 5.4L 2V or 4V Pistons w/ Rings Mahle Ford Modular 5.4L 2V or 4V Pistons w/ Rings

    Mahle Ford Modular 5.4L 2V or 4V Pistons w/ Rings

    When building your 5.4L Modular engine for major power Team JDM recommends Mahle Power Pack Pistons and Ring sets.  These are the same pistons we use in all of their in house engine builds and Cobra Jet race engines!   Mahle PowerPak piston...

    $899.00
  • King Bearings 5.4L/5.8L Aluminum Block Main Bearing set

    King Bearings 5.4L/5.8L Aluminum Block Main Bearing set

    Team JDM relies on King Bearings for high power application modular engine builds. Their innovative, race-only Xtreme Performance tri-lecular main bearings are proven track-tough to handle the ground-shaking power of your race engine. Built with...

    $159.00
  • King Bearings 4.6L/5.4L/5.8L/Coyote 5.0L Coated Rod Bearing Set

    King Bearings 4.6L/5.4L/5.8L/Coyote 5.0L Coated Rod Bearing Set

    Team JDM relies on King Bearings for high power application modular engine builds. King XP-Series rod bearings feature advanced metallurgical and geometric technologies that meet extreme performance loads. They were developed for all performance...

    $189.99
  • King Bearings 4.6L/5.4L Coated Main Bearing set

    King Bearings 4.6L/5.4L Coated Main Bearing set

    Team JDM relies on King Bearings for high power application modular engine builds. Their innovative, race-only Xtreme Performance tri-lecular main bearings are proven track-tough to handle the ground-shaking power of your race engine. Built with...

    $189.95
  • Crower Chromoly Retainers 2007-2014 GT500

    Crower Chromoly Retainers 2007-2014 GT500

    Are you looking to upgrade your factory steel spring retainers to stronger and lighter weight retainers? We here at JDM recommend the Crower Chromoly retainers and use them on all of our in house builds. Stronger than factory and also lighter weight for...

    $229.00
  • 2007-2014 GT500 Super Stock Camshaft Max Performance Kit

    2007-2014 GT500 Super Stock Camshaft Max Performance Kit

    JDM ENGINEERING SUPER STOCK MAX PERFORMANCE CAM KIT Click any of the below videos to listen to our cams in action!!!        Are you looking to upgrade the Cams in your GT500 and don't want to worry about all the small parts...

    $4,399.00
  • ARP JDM 8mm Primary Guide Pins (set of 2)

    ARP JDM 8mm Primary Guide Pins (set of 2)

    If you are building your Ford Modular Aluminum block engine these timing guide pins custom made by ARP for JDM Engineering are a must.  These fit all Aluminum Ford Modular 4.6L, 5.4L, and 5.8L engine blocks.  The factory guide pins shear or...

    $120.00
  • Heavy Duty 4V Secondary Timing Chain set Heavy Duty 4V Secondary Timing Chain set

    Heavy Duty 4V Secondary Timing Chain set

    Upgrade your GT500 timing set with these Heavy Duty Secondary chains.  The factory secondary chains have been known to fail and are made with very small links.  These Heavy Duty Chains are designed with link sets that will support 1500+...

    $299.00
  • 2007-2014 GT500 Billet Crankshaft Gear Sprocket  5.4L/5.8L

    2007-2014 GT500 Billet Crankshaft Gear Sprocket 5.4L/5.8L

     2007-2014 GT500 Billet Crank Gear   Upgrade your GT500 timing set with this billet crankshaft gear by BOUNDARY. A must when changing timing components or upgrading internals for big horsepower.  Recommended when making over 700...

    $179.00
  • Ford Performance MUSTANG SVT GT500 MODULAR ROCKER ARM SET (16)

    Ford Performance MUSTANG SVT GT500 MODULAR ROCKER ARM SET (16)

    Are you looking to upgrade your Cams on your GT500 and have uneven or unusual wear on your Rockers? Is your GT500 high mileage and needs to be freshened up? Check out Ford Performance's Modular Rocker arm set for all your GT500 builds.  Comes in...

    $279.00
  • 2011-2012 GT500  5.4L Aluminum Shortblock 1200 HP Rebuild Kit 2011-2012 GT500  5.4L Aluminum Shortblock 1200 HP Rebuild Kit 2011-2012 GT500  5.4L Aluminum Shortblock 1200 HP Rebuild Kit 2011-2012 GT500  5.4L Aluminum Shortblock 1200 HP Rebuild Kit 2011-2012 GT500  5.4L Aluminum Shortblock 1200 HP Rebuild Kit

    2011-2012 GT500 5.4L Aluminum Shortblock 1200 HP Rebuild Kit

    5.4L Aluminum GT500 Shortblock 1200 HP Rebuild Kit Looking to bulletproof your 2011-2012 Shelby GT500 5.4L Aluminum engine?  Team JDM has the answer for you with their 1200 HP rated Shortblock rebuild kit specifically designed for the 2011-2012...

    $2,499.00
  • Ford Performance 5.8L 4V S/C HEAD CHANGING KIT

    Ford Performance 5.8L 4V S/C HEAD CHANGING KIT

    5.8L 4V S/C HEAD CHANGING KIT M-6067-M58 Fits 2013 Mustang Shelby GT500 5.8L 4V engine Kit includes multi-layer steel head gasket and torque to yield head bolts Improved sealing for high cylinder pressure applications

    $145.00
  • Billet Oil Pump Gears 4.6L/5.4L/5.8L Modular Billet Oil Pump Gears 4.6L/5.4L/5.8L Modular

    Billet Oil Pump Gears 4.6L/5.4L/5.8L Modular

    2005-2010 Mustang GT 3V and Shelby GT500 Mustang Billet Oil Pump Gears By Boundary If your building a Ford 4.6L or a 5.4L Modular Engine or 2013-2014 GT500 5.8L and are looking to make serious horsepower make sure to include a set of Billet Oil...

    $229.00
  • 2007-2014 GT500 Super Stock Camshaft kit

    2007-2014 GT500 Super Stock Camshaft kit

    JDM Super Stock  2007-2014 Shelby GT500 Camshaft Upgrade Kit Watch videos of happy customers cams below to hear our cams idle and on the dyno!    Get your GT500 idle chopping like an old school muscle car of the 60's and breathing...

    $2,599.00
  • Speed Pro 4.6L/5.4L Engine Rod Bearings

    Speed Pro 4.6L/5.4L Engine Rod Bearings

    4.6L & 5.4L Engine Rod Bearings   If you're building a high-level competition engine, you'll definitely want to check out Sealed Power CH-Series rod bearings 8-7250-CH. They were developed in the trenches in NASCAR and Pro Stock competition,...

    $149.00
  • Speed pro 5.4L Main Bearing set

    Speed pro 5.4L Main Bearing set

    5.4L Main Bearing (Iron Block Only)   Building a serious competition engine? Then you'll definitely want to check out Speed-Pro Competition Series main bearings. They were developed in NASCAR and Pro Stock competition, so you know they're tough...

    $134.00
  • Damper Bolt, Washer & Lock Washer Kit

    Damper Bolt, Washer & Lock Washer Kit

    Damper Bolt, Washer & Lock Washer Kit   Use damper bolt, Ford part number  4G7Z-6A340-AA (3.400" long), damper bolt washer, Ford part number 7R3Z-6332-A, and  diamond coated lock washer, Ford part number 7R3Z-6378-A, between...

    $79.95