Product Summary

Universal Fit, Frame & Block Mounts Motor Mount Type

  • These Buick Nailhead 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 #7204502
BrandSpeedway Motors
Attachment StyleBolt-on
Mount MaterialSteel
Bushing MaterialPolyurethane
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Speedway Motors 7204502 Details

These 401-425 Nailhead Buick 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 mounting flange measures 4-1/2" x 4-1/2"
  • Tab extends 1-3/4" to center of mounting hole
  • Bolt holes are 3-1/4" center to center and vertical spacing is 3-1/4" center to center
  • Frame mount is 6-5/8" from center of bushing sleeve to end of weld on tab
  • Lower weld on tab extends an additional 1-1/4" further than the top tab
  • Bushing outside diameter is 1-1/2" and bushing length is 2-7/8"

Speedway Motors 7204502 Specifications

KEY SPECS
MFG. Part #7204502
BrandSpeedway Motors
Attachment StyleBolt-on
Mount MaterialSteel
Bushing MaterialPolyurethane
GENERAL
Motor Mount TypeFrame & Block Mounts
Application CompatibilityEngine Swap
Mount FinishPainted
ColorBlack
Bushing IncludedYes
Mounting Plate Length4.50"
Mounting Plate Width4.50"
Hole Diameter1.5"
Center to Center3.25"
Sold in QuantityPair

Ratings & Reviews

5

1 Review

5

1 reviews

5

1

4

0

3

0

2

0

1

0

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well made

5.0

12 years ago

arelte

San Leandro, CA 94579, USA

Verified

Look very well made. Have not intsalled them yet. ok

Would Recommend

Showing 1 of 1 reviews

Questions & Answers

1 Question • 1 Answer

I purchased a pair of these and they look great. I want to power coat paint the frame after the mounts are welded in. I am concerned about the urethane bushings melting in the process. Can the bushings be removed from the mounts without damage to accommod

by Tom Nailhead

• 15 years ago

1 answer

1 of 1 questions shown

Fitment

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 401 Buick Nailhead V8

  • 425 Buick Nailhead V8

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