Speedway Universal Gen III 5.7 Hemi Engine Weld-In Motor Mounts
Speedway Universal Gen III 5.7 Hemi Engine Weld-In Motor Mounts
Speedway Motors

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#7204504

Speedway Universal Gen III 5.7 Hemi Engine Weld-In Motor Mounts

  • 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
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$164.99

/pair

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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
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Key Specs

MFG. Part #7204504
BrandSpeedway Motors
Attachment StyleWeld-on/Bolt-on
Mount MaterialSteel
Bushing MaterialPolyurethane
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Speedway Motors 7204504 Details

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. 

Specs

  • 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"

Speedway Motors 7204504 Specifications

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

Ratings & Reviews

4.8

8 Reviews

Overall Assessment

Customers have highlighted the quality and practicality of our product, particularly for Gen3 Hemi and 6.4 Hemi conversion projects. The material quality is commendable, allowing customers to adapt it to specific uses like fitting into varied vehicle models. Some clients had to modify the mounts slightly or replace bolts for a perfect fit. However, overall, the product earned praises for its top-notch workmanship and utility, with users indicating they would buy again. Compared to other options, our product stands out for its flexibility and quality.

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4.8

8 reviews

5

7

4

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3

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2

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Perfect fit

5.0

2 years ago

toca

Granbury Tx

Verified

Great product . perfect fit on block and made well

Would Recommend

Very straight forward installation.

5.0

2 years ago

Rock

Muir Michigan

Verified

Used to mount 6.4L in 1948 dodge club coupe. Worked great.

Would Recommend

They worked well but some of the welds had some porosity.

3.0

2 years ago

Sparky

Monterey Bay area

Verified

Plenty of material to cut and fit to my 60 dodge truck doing 6.4 hemi conversion on.

Would Recommend

Perfect Mounts for Gen3 Hemi

5.0

4 years ago

Keith

California

Verified

Doing engine swap and stock mounts would not fit. Needed a universal weld in mount system. These were just the thing to do the job.

Would Recommend

if I need

5.0

6 years ago

hannu onnela

finland

Verified

sproduct its good

great quality engine mounts

5.0

6 years ago

spawn

canberra australia

Verified

well made and top quality workmanship

Would Recommend

I would buy them again

5.0

7 years ago

Mopar X

Huntingtown, Maryland

Verified

I needed mounts for my 69 AMX 6.1 Hemi conversion and these fit the bill I was able to modify the mounts to fit my application the only problem was the bolts supplied didn't fit the engine block so I had to get replacements

Would Recommend

Just what I was looking for

5.0

9 years ago

Rayzar

Cresston Valley, BC Canada

Verified

Fitted into 28 Chrysler frame

Would Recommend

Showing 8 of 8 reviews

Questions & Answers

2 Questions • 2 Answers

Is there a part number for the bushings only? I'm in need of replacing just the bushings, thanks.

by PRESTON

• 2 years ago

1 answer

View Answer

What is the upper bolt center.to center? And bottom to top center to center measurements?

by tony

• 14 years ago

1 answer

View Answer

2 of 2 questions shown

Fitment

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

  • 5.7 Chrysler Hemi V8

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