Product Summary

Universal Fit, Frame & Block Mounts Motor Mount Type

  • These Gen III 5.7L Hemi weld in motor mounts work well for a variety of application where a bolt in mount isn't available
  • Perfect for fabricating your own mounts for custom engine swaps
  • Features polyurethane bushings to dampen vibrations which provides a smooth driving experience
  • Hardware to bolt the engine and frame mount together is provided, however, engine hardware must be purchased separately
  • Sold in pairs

Key Specs

MFG. Part #7204504
BrandSpeedway Motors
Mount MaterialSteel

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These New Style 5.7 Hemi motor mount kits allow you to put that 'little bit different' engine in your project. They have urethane bushings and include both the engine and frame brackets. Frame brackets must be cut to fit and welded to frame. 


  • 4-bolt engine flange is 6-5/8" x 4-1/4" with one corner angled off
  • Bolt holes are 4-3/8" center to center by 3-3/16"
  • The 3-3/16" is slotted for additional adjustment of 3/8"
  • Mounting tab extends off flange 1-3/4" to center of mounting hole
  • Frame mount is 6-1/2" from center of bushing sleeve to end of weld tab
  • Lower weld on tab extends an additional 1-1/4" further than the top tab
  • Bushing outside diameter is 1-1/2" and 2-7/8"


MFG. Part #7204504
BrandSpeedway Motors
Mount MaterialSteel
Motor Mount TypeFrame & Block Mounts
Application CompatibilityEngine Swap
Attachment StyleWeld-on/Bolt-on
Mount FinishPainted
Bushing IncludedYes
Bushing MaterialPolyurethane
Mounting Plate Length6.625"
Mounting Plate Width3.375"
Center to Center4.375"
Sold in QuantityPair