Engine cam bearings are critical components that support the camshaft, reducing friction and wear within the engine. Proper selection ensures optimal engine performance, longevity, and fuel efficiency. Investing in high-quality bearings can prevent costly engine damage and maintain smooth operation.
Looking for the best Automotive Replacement Engine Cam Bearings?
Discover now our comparison of the best Automotive Replacement Engine Cam Bearings. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Automotive Replacement Engine Cam Bearings are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Automotive Replacement Engine Cam Bearings in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
No. 1
Clevite 77 SH-290S Engine Camshaft Bearing Set
- 100% machined surface design provides the tightest tolerances in the industry. Increased system design flexibility.
- Constructed of seamless steel tube with a thin layer of lead based Babbitt material. Seamless construction makes installation easy, eliminating breakage and bearing surface interruptions.
- Lead based Babbitt provides ideal properties for nearly all engine applications. Superior embed ability, conformability, and anti-seizure characteristics have proven to reduce engine failures
- Manufactured to meet or exceed OE specifications
$34.04
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No. 2
Dura-Bond CH-25 Cam Bearing
- Product Type: Auto Part
- Package Quantity: 1
- Target Gender: Male
- Package Dimensions: 5.2" (L) X 2.5" (W) X 2.5" (H)
$31.99
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No. 3
Michigan Motorsports Dura-Bond CH-10 Cam Bearing Set | Fits 1997-2003 4.8L 5.3L 5.7L 6.0L LS1 LS6 LQ4 LQ9 LM...
- Complete Dura-Bond CH-10 Cam Bearing Set for LS Engines: Includes a full set of high-quality camshaft bearings, designed for smooth operation, reduced friction, and extended engine life.
- Precision Fit for 1997-2003 LS Engine Blocks: Specifically engineered to fit LS1, LS6, 4.8L, 5.3L, 5.7L, 6.0L, LQ4, LQ9, LM7, L59, and LR4 engines, ensuring perfect alignment and optimal oil flow.
- Durable Babbitt Bearing Material for Long-Lasting Performance: Manufactured from high-strength, fatigue-resistant Babbitt material, providing excellent wear resistance, reduced friction, and improved durability under high-load conditions.
- Ideal for Stock Rebuilds & Performance Applications: Whether you're rebuilding a stock LS engine or upgrading for performance, these cam bearings ensure reliable operation and extended camshaft life.
- Ensures Proper Camshaft Support & Lubrication: Designed to maintain precise oil clearance, preventing excessive wear, heat buildup, and premature camshaft failure.
No. 5
Clevite Camshaft Bearing, Standard Journal, GM LS-Series, Kit
- 100% machined surface design provides the tightest tolerances in the industry. Increased system design flexibility.
- Constructed of seamless steel tube with a thin layer of lead based Babbitt material. Seamless construction makes installation easy, eliminating breakage and bearing surface interruptions.
- Lead based Babbitt provides ideal properties for nearly all engine applications. Superior embed ability, conformability, and anti-seizure characteristics have proven to reduce engine failures
- Manufactured to meet or exceed OE specifications
$37.91
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No. 6
DNJ CB1160 Cam Bearings for 2003-2010 Chrysler, Dodge, Jeep 300, Aspen, Challenger 5.7L-6.1L V8 16V OHV 345cid
- THIS IS BRAND NEW: DNJ® Cam Bearings
- FITS: 03-10 Chrysler, Dodge, Jeep 5.7L-6.1L V8 OHV Naturally Aspirated
- FITMENT NOTES: One Set Services Complete Engine
- DNJ Engine Components is a full line provider of Domestic & Japanese engine parts for cars and trucks.
- We carefully selected DNJ Engine Components as the sole provider. DNJ has a 30+ year track record of quality, experience, and trust. It makes sense for us to carry a brand that would help us earn customer loyalty in the long run
SaleNo. 7
Dura-Bond CH-10 Camshaft Bearing Set for Chevy LS1
- Product Type: Auto Part
- Package Quantity: 1
- Made In China
- Package Dimensions: 6.4Cm (L) X 6.8Cm (W) X 13.4Cm (H)
−6%
$23.43
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SaleNo. 8
Clevite 77 SH-616S Engine Camshaft Bearing Set
- 100% machined surface design provides the tightest tolerances in the industry. Increased system design flexibility.
- Constructed of seamless steel tube with a thin layer of lead based Babbitt material. Seamless construction makes installation easy, eliminating breakage and bearing surface interruptions.
- Lead based Babbitt provides ideal properties for nearly all engine applications. Superior embed ability, conformability, and anti-seizure characteristics have proven to reduce engine failures
- Manufactured to meet or exceed OE specifications
−18%
$32.99
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SaleNo. 9
Dura-Bond CH-25 Camshaft Bearing Set | Fits 2004-2013 GM LS Engines | LS2 LS3 LS7 L76 L77 LY6 L96 L99 LSA LS...
- Seamless Bi-Metal Construction for Maximum Durability - Manufactured from a seamless steel tube with a precision-applied lead-based babbitt material, ensuring superior embeddability and reducing friction for enhanced camshaft longevity.
- Exact Fitment for 2004-2013 GM LS Engines - Fits GM LS2, LS3, LS7, L76, L77, LY6, L96, L99, LSA, LS9, L92, L9H, L94, LY2, L20 engines. Housing Bore (Positions 1 & 5): 2.3460" – 2.3480"
- Industry-Leading Tolerances for a Precise Fit - Machined to tightest tolerances in the industry, with wall variations of just .0004 inches, ensuring optimal oil flow and preventing premature wear or bearing failure.
- Anti-Seizure Design for High-Performance Applications - The lead-based babbitt alloy provides excellent anti-seizure properties, reducing the risk of damage during installation and operation, even under high RPM and extreme conditions.
- Easy Installation & Secure Fitment - Designed for trouble-free installation, eliminating breakage risks associated with inferior bearings. Compatible with both OEM and aftermarket LS camshafts.
No. 10
Clevite 77 SH-510S Engine Camshaft Bearing Set
- 100% machined surface design provides the tightest tolerances in the industry. Increased system design flexibility.
- Constructed of seamless steel tube with a thin layer of lead based Babbitt material. Seamless construction makes installation easy, eliminating breakage and bearing surface interruptions.
- Lead based Babbitt provides ideal properties for nearly all engine applications. Superior embed ability, conformability, and anti-seizure characteristics have proven to reduce engine failures
- Manufactured to meet or exceed OE specifications
$34.78
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Last update on 2026-04-01 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Automotive Replacement Engine Cam Bearings
Understanding Cam Bearing Materials
- Babbitt: A soft, lead-based alloy known for its excellent conformability and embeddability, ideal for older engines or those with less demanding applications.
- Aluminum Alloy: Offers good strength and wear resistance, often used in performance and modern engines.
- Bronze/Copper-Lead: Provides superior strength and fatigue resistance, suitable for high-performance and heavy-duty applications.
- Composite Materials: Advanced materials offering a balance of properties, including low friction and high durability.
Determining the Correct Size and Fit
- Engine Specifications: Always consult your vehicle's service manual or the manufacturer's specifications for the exact bearing dimensions and tolerances required for your specific engine model and year.
- Bearing Diameter: Ensure the inner and outer diameters of the replacement bearings precisely match the specifications for the camshaft journals and the engine block bores.
- Clearance: Proper oil clearance between the bearing and the camshaft journal is crucial for lubrication and heat dissipation. Incorrect clearance can lead to premature wear.
Considering Performance and Durability
- Stock Replacement: For everyday driving, high-quality stock replacement bearings will meet original equipment manufacturer (OEM) standards for performance and durability.
- Performance Applications: If your vehicle is used for racing or towing, consider bearings designed for higher loads and temperatures, often made from stronger alloys.
- Coatings: Some bearings feature specialized coatings (e.g., polymer or friction-reducing coatings) that can enhance wear resistance and reduce friction, improving overall engine efficiency.
Frequently Asked Questions
What is the primary function of cam bearings?
Cam bearings act as the primary support for the camshaft within the engine block. They provide a low-friction surface for the camshaft journals to rotate on, preventing direct metal-to-metal contact and reducing wear.
How do I know if my cam bearings need replacement?
Symptoms of worn cam bearings include a knocking or rattling noise from the engine, especially at idle or when accelerating. Low oil pressure can also indicate bearing wear as the increased clearances allow oil to escape.
Can I reuse my old cam bearings?
It is strongly recommended not to reuse old cam bearings. They are precision components that wear over time and are designed for single installation. Replacing them with new ones ensures proper fit and function.
What is the difference between cam bearings and main bearings?
Cam bearings support the camshaft, which controls valve timing. Main bearings support the crankshaft, which is the engine's primary rotating assembly. Both are crucial for engine operation but serve distinct roles.
Do I need special tools to install cam bearings?
Yes, installing cam bearings typically requires a specialized cam bearing installation tool kit. This ensures the bearings are pressed in straight and to the correct depth without damage.