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$74.99
Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts
Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts

Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts

Chevy Small Block V8, Chevy Big Block V8, Chevy 90-Degree V6, Chevy Inline Six, Zinc Plated

16 Reviews | 16 Answered Questions
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Lincoln, NE -
Phoenix, AZ -
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Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts
Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts
Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts
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Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts
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Part # 91018015
$74.99
pair
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  • 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

Details

Motor Mount Type:
Engine Block Mount
Application Compatibility:
Stock/OEM
Attachment Style:
Bolt-on
Mount Material:
Steel/Polyurethane
Mount Finish:
Zinc Plated
Color:
Natural
Bushing Included:
Yes
Bushing Material:
Polyurethane
Overall Length:
4.41"
Overall Width:
4.49"
Overall Height:
2.18"
Centerline of Holes:
2.63"
MFG. Part #:
7-504-BL
Sold in Quantity:
Pair
Notes:
Distance from the back of the mount to thru-bolt centerline is 1.75".
GTIN Code:
636169126758

Info

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

Important Messages

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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Reviews

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Videos & Articles
  • Learn how to make your own engine mounts. Follow Employee Tim as he builds custom motor mounts for putting a Red Ram 241 Hemi in his 29' Roadster.
  • Having issues fitting headers into your car/engine? This article provides helpful hints on ways to modify or add parts to make the headers fit in your specific car. Kevin W. explains his build experience with headers.
  • In this Tech Tip, John answers a customer question about what would be needed to swap some additional power in place of his anemic 233c.i. Ford.

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