Description: 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 Prothane 7-504-BL Polyurethane S/B or B/B Chevy Motor Mounts Sku # 91018015 Mfr. Part # 7-504-BL Condition New Brand Prothane Sold Pair Details 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 wheelsTough like solid metal mounts without the vibration and noiseResistant 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 Specs Sold in Quantity Pair Bushing Material Polyurethane Color Natural Notes Distance from the back of the mount to thru-bolt centerline is 1.75". MFG. Part # 7-504-BL Centerline of Holes 2.63 Overall Height 2.18 Overall Width 4.50 Overall Length 4.41 GTIN Code 636169126758 Bushing Included Yes Motor Mount Type Engine Block Mount Application Compatibility Stock/OEM Attachment Style Bolt-on Mount Material Steel/Polyurethane Mount Finish Zinc Plated Reviews Worked great on my 72 big block chevy nova Rated by Eschwentke on January 19, 2022 Summary: Easy installation and fit great Yes, I recommend this product. Looks nice. Firmer than OEM, so you feel the engine more Rated by Willy on December 01, 2021 Summary: Most of the OEM listings were for the clamshell style where the big part is bolted to the frame, with just tabs on the engine. Most engine swaps use this style, where the frame just has a through-bolt mount. Yes, I recommend this product. Quality USA built Product!! Rated by dlschoo on March 17, 2021 Summary: SBC in off road vehicle - no tearing of original rubber mounts anymore. Yes, I recommend this product. Repeat purchase of engine mounts Rated by Bush Jones on January 04, 2020 Summary: Used in the install of a Blown SBC in a Hot Rod. I have never had one of these mounts fail. unlike standard rubber ones that pull apart if you even think about putting horsepower through them. Yes, I recommend this product. Quality Rated by Orlando on April 25, 2019 Summary: Overall great product. Durability is so far unknown but they do seem very well built. Cons: None noticed as of yet. Pros: Reasonably priced. Same quality as more expensive brands Yes, I recommend this product. Related Items / Suggested Parts Stainless Motor Mount Covers GM Automatic/Manual Transmission Mount Polyurethane Cushion Chevy Rubber Motor Mounts, 4.3L V6/ Small Block/ Big Block V8 ARP 430-3101 Chevrolet V6/V8 Mount-to-Block 12pt Motor Mount Bolt Kit ARP 430-3105 Chevy V6/V8 Mount-to-Frame Motor Mount Bolt Kit, Hex Head ARP 130-3105 Chevy V6/V8 Mount-to-Frame Motor Mount Bolt Kit, Hex Head ARP 130-3101 Chevy V6 / V8 Mount-to-Block 12pt Motor Mount Bolt Kit ARP Chevy V6/V8 Motor Mount Bolt Kit, Mount to Block and Frame SBC Style Motor Mount Bolts & ARP Motor-to-Frame Mount Bolts Chevrolet Style Motor Mount Bolt Kit Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 113.99 USD
Location: Lincoln, Nebraska
End Time: 2024-12-25T22:31:56.000Z
Shipping Cost: 0 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Type: Motor Mounts
Item Length: 7.00
Item Height: 5.000
Item Width: 6.000
California Prop 65 Warning: False
Manufacturer Part Number: 7-504-BL
Brand: Prothane