Upgrading your small block Chevy with a double roller timing chain is a popular choice for improved durability and cam timing accuracy. But not all chains are created equal. We researched manufacturer specifications, industry standards, and aggregated owner feedback to bring you this comparison of the best double roller timing chains for SBC engines. Our evaluation focuses on fitment, material quality, and real-world reliability to help you make an informed decision.
| Photo | Product | Score | Buy |
|---|---|---|---|
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Cloyes 9-3144 True Roller Timing Set Top Pick Billet steel gears, true roller chain, includes cam bolt and dowel pins |
9.2 | 🛒 Check Price |
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Melling 20210 Double Roller Timing Chain Set Best Value Heat-treated steel gears, double roller chain, includes cam bolt |
8.7 | 🛒 Check Price |
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Comp Cams 3122 Timing Chain Set Performance Choice Billet steel gears with 9-keyway crank sprocket, double roller chain |
8.9 | 🛒 Check Price |
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Edelbrock 7801 Timing Chain Set Trusted Brand Cast iron cam gear, steel crank gear, double roller chain |
8.4 | 🛒 Check Price |
 |
Proform 141-530 Double Roller Timing Chain Set Budget Pick Steel gears, double roller chain, includes cam bolt |
7.8 | 🛒 Check Price |
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Summit Racing SUM-163000 Timing Chain Set Good All-Rounder Billet steel gears, double roller chain, includes cam bolt and dowel pins |
8.1 | 🛒 Check Price |
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Rollmaster 1101 Double Row Timing Chain Set Heavy Duty Billet steel gears, double row chain with heavy-duty pins, includes cam bolt |
8.3 | 🛒 Check Price |
1. Cloyes 9-3144 True Roller Timing Set: Top Pick
In our evaluation, the Cloyes 9-3144 stands out as the best overall double roller timing chain for SBC engines. The billet steel gears and true roller chain deliver outstanding durability and precise cam timing. Owner feedback consistently praises its quiet operation and resistance to stretch even under high spring pressures. The included cam bolt and dowel pins add value, making it a complete kit.
However, we noted that some users with aftermarket blocks (e.g., Dart or World) reported needing slight clearancing on the block for the crank gear. This is not a dealbreaker for most, but if you are building a stock block with no modifications, this chain is an excellent choice. Skip it if you want a budget option or have clearance constraints.
- Billet steel cam and crank gears for maximum strength
- True roller chain reduces friction and stretch
- Includes hardened dowel pins and cam bolt for complete installation
Pros: Exceptional build quality with tight tolerances; Quiet operation and long service life
Cons: May require minor clearancing on some aftermarket blocks
2. Melling 20210 Double Roller Timing Chain Set: Best Value
For builders on a budget, the Melling 20210 offers a strong balance of quality and affordability. We compared its specs against more expensive options and found the heat-treated steel gears and heavy-duty chain provide reliable performance for street and mild performance builds. Owner reviews indicate it fits well in stock blocks without modification.
Based on owner feedback, the chain may show some stretch after extended high-rpm use, so it is best suited for engines that see occasional track duty or daily driving. If you are building a high-horsepower race engine, we recommend stepping up to a billet set. Skip this if you need extreme durability for sustained high RPM.
- Heat-treated steel gears for strength and wear resistance
- Double roller chain with heavy-duty pins
- Includes cam bolt for convenience
Pros: Great value for the price; Solid construction and reliable performance
Cons: Chain may stretch slightly over high mileage compared to premium sets
3. Comp Cams 3122 Timing Chain Set: Performance Choice
The Comp Cams 3122 is designed for enthusiasts who want the ability to adjust cam timing. The 9-keyway crank sprocket allows fine-tuning without offset bushings, a feature we found valuable for dialing in performance. The billet steel gears and heavy-duty chain are built to handle high spring pressures and aggressive cam profiles.
In our research, some users noted that the chain can be slightly noisier than stock due to the tighter tolerances, but that is expected for a performance-oriented set. If you are building a mild street engine, you may not need the adjustability, and a simpler set like the Cloyes would be a better value. Skip this if you prefer a quiet, maintenance-free setup.
- 9-keyway crank sprocket for precise cam timing adjustment
- Billet steel gears for high-strength applications
- Double roller chain with heavy-duty rollers
Pros: Multiple keyways allow fine-tuning of cam timing; Excellent for performance builds with aftermarket cams
Cons: Higher price point, may be overkill for stock engines
4. Edelbrock 7801 Timing Chain Set: Trusted Brand
Edelbrock is a well-known name in the performance industry, and the 7801 timing set delivers reliable performance for street and mild performance SBC engines. The cast iron cam gear and steel crank gear provide good wear resistance, and the double roller chain is built to OEM standards. Owner feedback indicates easy installation and good fitment on stock blocks.
However, the cast iron gear is heavier than billet steel, which could be a concern for high-RPM applications where rotating mass matters. We found that for most street builds, this is not an issue. Skip this if you are building a lightweight race engine or require the strength of billet gears.
- Cast iron cam gear for durability and reduced noise
- Steel crank gear with hardened teeth
- Double roller chain with smooth construction
Pros: Reputable brand with consistent quality; Quiet operation suitable for street use
Cons: Cast iron gear may be heavier than billet alternatives
5. Proform 141-530 Double Roller Timing Chain Set: Budget Pick
The Proform 141-530 is an entry-level double roller timing chain that gets the job done for basic builds. We compared its specs and found it suitable for stock replacement or low-horsepower applications. Owner reviews are mixed, with some reporting satisfactory performance and others noting premature stretch after a few thousand miles.
Based on our research, this set is best for budget-conscious builders who do not plan to rev the engine hard. If you are building a performance engine or plan to use high valve spring pressures, we recommend spending more for a durable set like the Cloyes or Comp Cams. Skip this if reliability under stress is a priority.
- Steel gears with heat-treated teeth
- Double roller chain with heavy-duty links
- Includes cam bolt for complete install
Pros: Low cost, good for tight budgets; Adequate for stock replacement or mild builds
Cons: Chain may stretch sooner than premium sets; Gear finish can be inconsistent
6. Summit Racing SUM-163000 Timing Chain Set: Good All-Rounder
Summit Racing’s in-house brand offers a solid double roller timing chain set that competes well with mid-range options. The billet steel gears and complete hardware make it a convenient choice for builders. In our evaluation, the chain appears well-made and should handle moderate performance builds without issue.
However, we found occasional owner reports that the crank gear requires slight clearancing on certain blocks, similar to the Cloyes set. This is not universal but worth noting. If you prefer a guaranteed no-fitment-issues set, consider the Melling. Skip this if you are looking for a set that drops in without any modifications.
- Billet steel gears for strength
- Double roller chain with heavy-duty rollers
- Includes cam bolt and dowel pins for convenience
Pros: Good quality for the price point; Includes complete installation hardware
Cons: Some users report tight fit requiring minor clearancing
7. Rollmaster 1101 Double Row Timing Chain Set: Heavy Duty
Rollmaster is an Australian brand known for heavy-duty timing sets, and the 1101 is a sturdy option for serious performance builds. The billet steel gears and heavy-duty chain are designed to withstand high spring pressures and sustained high RPM. Owner feedback from drag racers and circle track users is positive, citing minimal stretch over time.
Based on our research, this set is overbuilt for a stock or mild street engine, and the added cost may not be justified. The chain also tends to be noisier than standard double roller sets. Skip this if you are building a daily driver or want a quieter timing chain.
- Billet steel gears for maximum strength
- Double row chain with oversized pins for reduced stretch
- Precision machined for accurate cam timing
Pros: Very durable, suitable for high-horsepower builds; Resists chain stretch better than many competitors
Cons: Higher price, may not be needed for street builds; Chain can be noisier due to heavier construction
Frequently Asked Questions
What is the advantage of a double roller timing chain over a single roller?
A double roller timing chain has two rows of links, providing greater strength and durability compared to a single roller. It reduces the risk of chain stretch and failure under high loads, making it ideal for performance engines with higher valve spring pressures or forced induction. However, it may require clearancing on some blocks and can be slightly noisier.
Do I need to modify my SBC block to install a double roller timing chain?
Many double roller timing chains fit stock SBC blocks without modification, but some aftermarket sets with larger gears (e.g., billet steel) may require minor clearancing on the block or timing cover. We recommend checking the manufacturer’s fitment notes and owner feedback for your specific block before purchase.
How do I set cam timing with a double roller chain?
Most double roller timing sets have keyways on the crank sprocket that allow adjustment of cam timing by moving the chain to a different keyway position. Some sets, like the Comp Cams 3122, offer multiple keyways for fine-tuning. Always follow the manufacturer’s instructions and use a degree wheel for precise adjustment.
Can I reuse a double roller timing chain during an engine rebuild?
We do not recommend reusing a timing chain, even if it looks good. Chains stretch over time, which can affect cam timing and engine performance. For reliability, always install a new timing set during a rebuild. The small investment is worth reassurance.
What is the difference between a true roller and a double roller chain?
A double roller chain has two rows of links, while a true roller chain uses rollers that actually rotate on pins, reducing friction and wear. Some sets combine both features for maximum durability. True roller chains are generally quieter and more efficient but may cost more.
Our Verdict
After researching and comparing the top double roller timing chains for SBC, our top pick is the Cloyes 9-3144 for its exceptional build quality, durability, and complete kit. For budget-conscious builders, the Melling 20210 offers great value without sacrificing reliability. Choose based on your engine’s performance level and budget.
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