Product Summary

Many Engines, Engine Block Mount Motor Mount Type

  • Specially deigned to be much stronger than OE rubber mounts
  • Limits unwanted movement thereby putting more power to the wheels
  • They are tough like solid metal mounts without the vibration and noise
  • resistant to oil, chemicals and road contaminants that typically deteriorate rubber
  • Features a black polyurethane construction and designed to fit Small and Big Block Chevy engines

Key Specs

MFG. Part #7-504-BL
BrandProthane
Attachment StyleBolt-on
Mount MaterialSteel/Polyurethane
Bushing MaterialPolyurethane

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Prothane 7-504-BL Details

These black polyurethane motor mounts for S/B and B/B Chevy are much stronger than OE rubber mounts but still reduce vibration.

  • Limits unwanted movement thereby putting more power to the wheels
  • Tough like solid metal mounts without the vibration and noise
  • Resistant to oil, chemicals and road contaminants that typically deteriorate rubber

Features

These mounts have a built in safety feature in case the polyurethane disconnects from the metal portions of the mount they will not allow the engine to move uncontrollably

Prothane 7-504-BL Specifications

KEY SPECS
MFG. Part #7-504-BL
BrandProthane
Attachment StyleBolt-on
Mount MaterialSteel/Polyurethane
Bushing MaterialPolyurethane
GENERAL
Motor Mount TypeEngine Block Mount
Application CompatibilityStock/OEM
Mount FinishZinc Plated
ColorNatural
Bushing IncludedYes
Overall Length4.41"
Overall Width4.50"
Overall Height2.18"
Centerline of Holes2.63"
Sold in QuantityPair
NotesDistance from the back of the mount to thru-bolt centerline is 1.75".
GTIN Code636169126758

Ratings & Reviews

4.7

21 Reviews

Customers say

Customers praise the product for its heavy-duty and well-built quality, assuring the durability and reliability of our motor mounts. The mounts have been successfully installed in various vehicles, notably Chevy and Nova models, indicating a high level of usability and fit. The urethane rubber and cad plating add to the product's substantial build. Users particularly highlighted the mounts as superior to standard rubber ones due to their resistance to tearing, even under horsepower pressure, suggesting strong material quality. Lastly, these mounts were recognized as providing better performance, safety upgrades from original mounts, and competitively priced.