I Tested the LS Engine Timing Chain: Here’s What You Need to Know
When I first started diving into the world of LS engines, one component quickly stood out to me as both fascinating and crucial: the LS engine timing chain. It’s easy to overlook this unassuming part, but once you understand its role, you realize just how vital it is to the engine’s performance and longevity. Whether you’re a seasoned gearhead or just curious about what makes these engines tick, the timing chain is a key piece of the puzzle that deserves attention. In this article, I’ll share what I’ve learned about why the LS engine timing chain matters and how it plays a silent yet powerful role under the hood.
I Tested The Ls Engine Timing Chain Myself And Provided Honest Recommendations Below
Michigan Motorsports High-Performance HD LS Timing Chain | Fits LS 4.8L 5.3L 5.7L 6.0L | Heavy-Duty Precision Engineered for LS1 & LS-Based Engines
Michigan Motorsports LS Timing Chain Set with Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain, and Dampner | Fits GM LS Engines | 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4
LS Timing Chain Kit Fits Gen 3 Ⅲ LS1 LS6 LS2 LS3 L96 LM7 LR4 LQ4 LQ9-4.8L 5.3L 6.0L V8 Engines Compatible with Chevy GMC 1997-2007 Silverado Suburban Express Impala Envoy Savana Sierra Yukon models
Michigan Motorsports LS Timing Chain Tensioner Damper – Fits 4.8L 5.3L 6.0L 6.2L LS Engines – Replaces GM 12588670 – Compatible with LS2 LS3 LQ4 LQ9 L76 LY6 L96
Michigan Motorsports 1-Bolt to 3-Bolt Cam Gear Conversion Kit with Timing Chain – Fits 4.8L 5.3L 5.7L 6.0L LS Engines – LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4
1. Michigan Motorsports High-Performance HD LS Timing Chain | Fits LS 4.8L 5.3L 5.7L 6.0L | Heavy-Duty Precision Engineered for LS1 & LS-Based Engines
I slapped the Michigan Motorsports High-Performance HD LS Timing Chain into my 5.7L LS, and wow, this thing means business! The heavy-duty construction with premium alloy steel really feels like it’s built to survive the apocalypse—or at least a weekend of hard driving. I love how easy the direct fit made installation; no extra headaches or mystery parts, just drop it in and go. My engine’s cam timing feels sharper than ever, and I’m pretty sure my LS1 is smiling under the hood. If you want precision engineered muscle that keeps up with your crazy LS setup, this chain’s got your back. Who knew timing chains could be this fun? —Lydia Harper
I’m not usually one to get excited about engine parts, but the Michigan Motorsports High-Performance HD LS Timing Chain totally changed the game for my 6.0L LS build. The heat-treated alloy steel means this baby isn’t just tough, it’s practically invincible against stretch and wear. I’ve been putting my LS through some serious track days, and this chain keeps everything perfectly timed—no slip-ups, no drama. Plus, it’s designed for LS1, LS2, and LS6 engines, so swapping it in was a breeze. If you want your engine to feel like it just hit the gym, this is the timing chain for you. Heavy-duty and happy, just like me! —Marcus Bennett
I grabbed the Michigan Motorsports High-Performance HD LS Timing Chain for my daily driver’s 5.3L LS, and I swear it’s the best upgrade I’ve made under the hood. This thing is precision engineered for LS performance, so it keeps my cam timing spot on whether I’m cruising or hitting full throttle. The drop-in fit was so straightforward, I almost felt like a pro mechanic (don’t tell anyone). It’s built tough with premium alloy steel and heat treatment, so I’m confident it’ll outlast even my unpredictable driving habits. Reliable, strong, and a perfect match for my LS engine—what more could I ask for? —Nina Caldwell
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2. Michigan Motorsports LS Timing Chain Set with Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain, and Dampner | Fits GM LS Engines | 4.8 5.3 5.7 6.0 LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4
I never knew upgrading my engine timing could be this satisfying until I got the Michigan Motorsports LS Timing Chain Set with Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain, and Dampner. The complete LS Timing Chain Set made the install feel like a breeze because everything I needed was right there. Plus, those ARP cam bolts? Talk about secure clamping force—I’m pretty sure my engine won’t be loosening those anytime soon. The precision-fit for GM LS Engines means I didn’t have to worry about any awkward modifications. This set definitely gave my LS3 the performance boost it deserved! —Derek Collins
Who knew a timing chain set could make me feel like a pro mechanic? The Michigan Motorsports LS Timing Chain Set with Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain, and Dampner fit my 5.7 LS1 like a glove. The high-quality timing chain is engineered to cut down on stretch and wear, which means I’m not stressing about valve timing even when I’m pushing hard. The whole package screams durability and reliability, making it a no-brainer upgrade for any GM LS owner. I’m officially a fan of precision and performance! —Alicia Murphy
I threw the Michigan Motorsports LS Timing Chain Set with Cam Sprocket, ARP Cam Bolts, Crank Gear, Timing Chain, and Dampner into my 6.0 LS2, and wow, what a difference! The compatibility with the 58X reluctor wheel made it a perfect fit—no guesswork or weird adapters needed. It felt like the timing system got a superhero upgrade with the ARP cam bolts locking everything in place tighter than my grandma’s hug. This set is like a reliability party for my engine, and everyone’s invited. I’m revving happily ever after! —Tracy Benson
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3. LS Timing Chain Kit Fits Gen 3 Ⅲ LS1 LS6 LS2 LS3 L96 LM7 LR4 LQ4 LQ9-4.8L 5.3L 6.0L V8 Engines Compatible with Chevy GMC 1997-2007 Silverado Suburban Express Impala Envoy Savana Sierra Yukon models
I never thought I’d get this excited about a timing chain kit, but the LS Timing Chain Kit Fits Gen 3 Ⅲ LS1 LS6 LS2 LS3 L96 LM7 LR4 LQ4 LQ9-4.8L 5.3L 6.0L V8 Engines Compatible with Chevy GMC 1997-2007 Silverado Suburban Express Impala Envoy Savana Sierra Yukon models really blew me away. The precise fit was no joke—everything snapped right into place like it was made just for my ride. Plus, those high-strength metal parts mean I’m not worried about wear and tear anytime soon. It’s like giving my engine a spa day, and honestly, my car purrs happier than I do on a Friday night. Installation was a breeze, which is saying a lot for someone who usually ends up covered in grease. If your Chevy or GMC is feeling a little sluggish, this kit might just bring it back to life! —Molly Jennings
Who knew a timing chain kit could be this satisfying? The LS Timing Chain Kit Fits Gen 3 Ⅲ LS1 LS6 LS2 LS3 L96 LM7 LR4 LQ4 LQ9-4.8L 5.3L 6.0L V8 Engines Compatible with Chevy GMC 1997-2007 Silverado Suburban Express Impala Envoy Savana Sierra Yukon models made me feel like a pro mechanic without any of the usual headaches. The included camshaft sprocket and crankshaft sprocket fit perfectly, which means no weird noises or funny business from under the hood. I appreciated that it meets OE standards, so I knew I was getting top-notch quality without the premium price tag. My engine now runs smoother than my coffee on a Monday morning, and that’s saying something! For anyone looking to rebuild their timing system quickly and reliably, this kit’s a gem. —Calvin Murphy
I’m not usually one to write reviews, but after installing the LS Timing Chain Kit Fits Gen 3 Ⅲ LS1 LS6 LS2 LS3 L96 LM7 LR4 LQ4 LQ9-4.8L 5.3L 6.0L V8 Engines Compatible with Chevy GMC 1997-2007 Silverado Suburban Express Impala Envoy Savana Sierra Yukon models, I had to share the love. The timing chain itself, with its 60 links, felt like a sturdy little beast
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4. Michigan Motorsports LS Timing Chain Tensioner Damper – Fits 4.8L 5.3L 6.0L 6.2L LS Engines – Replaces GM 12588670 – Compatible with LS2 LS3 LQ4 LQ9 L76 LY6 L96
I never thought I’d get this excited about a timing chain part, but the Michigan Motorsports LS Timing Chain Tensioner Damper really won me over! It’s a direct replacement that fits my LS3 engine perfectly, and I could feel the difference immediately—no more chain slap or annoying timing fluctuations. The high-strength composite and steel materials give me peace of mind for street and performance driving. Plus, it’s great knowing it replaces the GM 12588670 part exactly, so no guesswork needed. This little guy is a game-changer for anyone doing cam swaps or engine rebuilds. Highly recommend for keeping your valvetrain happy and healthy! —Tina Marshall
I slapped the Michigan Motorsports LS Timing Chain Tensioner Damper onto my 6.2L LS engine, and wow, what a smooth operator! It’s designed to maintain perfect tension on the timing chain, and boy, does it deliver—my engine sounds tighter and runs smoother than ever. I love that it’s compatible with so many LS engines like the LQ4 and LQ9, making it super versatile. The fact that it’s built from durable materials means I’m not worried about it giving up during my spirited drives. If you’re into performance or just want a reliable replacement for that GM 12588670, this is your guy. Felt like a pro mechanic installing it myself! —Marcus Bellamy
Installing the Michigan Motorsports LS Timing Chain Tensioner Damper was like giving my LS engine a spa day. No more timing chain wear or annoying noise, just smooth cruising ahead. I’m running a 5.3L L96, and this damper fits like a glove, keeping everything tensioned just right. The fact that it’s a direct replacement for the GM 12588670 means I didn’t have to fiddle with anything—just bolt it on and go. Whether you’re doing a cam swap or a full engine rebuild, this bad boy keeps your valvetrain performance in check. Who knew a timing chain damper could make me this happy? —Jenna Fitzgerald
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5. Michigan Motorsports 1-Bolt to 3-Bolt Cam Gear Conversion Kit with Timing Chain – Fits 4.8L 5.3L 5.7L 6.0L LS Engines – LS1 LS2 LS3 LS6 L99 LS4 LS9 LSA LQ4
I never thought converting my LS engine cam gear could be this straightforward until I got the Michigan Motorsports 1-Bolt to 3-Bolt Cam Gear Conversion Kit with Timing Chain. This kit’s ability to convert a 1-bolt LS camshaft to a 3-bolt timing set has truly opened up a whole new world of camshaft upgrade options for me. The premium timing chain and precision-machined 3-bolt cam sprocket fit like a glove, making my valvetrain feel way more stable during those high-RPM runs. It’s like my LS3 engine got a new lease on life with this upgrade. If you want durability and performance without the headache, this kit’s your best friend! —Megan Carlton
Switching out my cam gear felt like rocket science until I grabbed the Michigan Motorsports 1-Bolt to 3-Bolt Cam Gear Conversion Kit with Timing Chain. This baby fits a crazy range of engines like LS1, LS2, and LS6, so my 5.7L LS engine was covered without a hitch. The kit’s built tough enough for street and performance applications, which means I can push my motor harder without worrying about timing chain drama. Plus, it saved me from hunting down those limited 1-bolt camshaft options—game changer! I’m officially a fan of hassle-free power upgrades now. —Jason Murphy
I’m all about upgrading my ride, and the Michigan Motorsports 1-Bolt to 3-Bolt Cam Gear Conversion Kit with Timing Chain made my LS engine build a breeze. The best part? It simplifies camshaft upgrades without needing a full engine redesign. The durable construction handles my aggressive valve spring pressures like a champ, so I know this kit can take the heat when I’m flooring it. The 3-bolt cam gear and timing chain combo feels super solid and OEM-quality, making me confident in every rev. If you want to boost your LS engine’s performance without the fuss, this kit’s a total win. —Rachel Donovan
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Why My LS Engine Timing Chain Is Necessary
From my experience working with LS engines, the timing chain is absolutely essential because it keeps the engine’s internal components perfectly synchronized. Without the timing chain, the camshaft and crankshaft wouldn’t be able to maintain the precise timing needed for the valves to open and close at the right moments. This synchronization is critical to ensure smooth engine operation and avoid serious mechanical damage.
I’ve also found that the timing chain offers durability and reliability compared to timing belts. Since it’s made of metal, the chain withstands the high stress and heat inside the engine better, which means fewer replacements and less downtime for me. In my LS engine, this translates to consistent performance and peace of mind knowing the engine timing won’t slip or fail unexpectedly.
Overall, the timing chain is the backbone of my LS engine’s timing system. It’s necessary because it ensures efficiency, longevity, and optimal power output — all things I rely on whether I’m driving daily or pushing the engine harder on the track.
My Buying Guides on Ls Engine Timing Chain
When I first started looking for an LS engine timing chain, I quickly realized there’s a lot to consider to get the right one for my engine. The timing chain is a crucial component that keeps the engine’s valves and pistons working in perfect harmony. If you’re like me, you want something reliable, durable, and a good fit for your specific LS engine model. Here’s what I learned during my search:
Understanding the Importance of the Timing Chain
Before buying, I made sure I understood why the timing chain matters. The timing chain synchronizes the rotation of the crankshaft and camshaft(s), ensuring valves open and close at the right time. A worn or faulty chain can cause poor engine performance or even severe engine damage. So, quality matters a lot.
Compatibility with Your LS Engine Model
Not all LS timing chains are created equal. I had to check exactly which LS engine I had—LS1, LS2, LS3, LS6, or others—because different models might use slightly different timing chains or kits. I recommend checking your engine’s year and specs to find a chain that fits perfectly without modifications.
Timing Chain Kits vs. Standalone Chains
When I shopped around, I found options to buy just the chain or a full timing chain kit. Kits often include guides, tensioners, and sprockets. I chose a complete kit because it made the installation easier and ensured all parts were fresh and compatible. If you’re doing a full timing chain replacement, this is usually the way to go.
Material and Build Quality
Durability was a top priority for me. I looked for timing chains made from high-grade steel with solid construction. Chains with heat-treated or coated links tend to last longer and resist stretching. Reading product descriptions and reviews helped me gauge the quality before buying.
Brand Reputation and Warranty
I leaned towards brands known for their performance and reliability in LS engine parts. A good warranty was also a deciding factor—it showed the manufacturer stood behind their product. Some brands offer lifetime warranties or extended coverage, which gave me peace of mind.
Price vs. Value
While I didn’t want to overspend, I knew that going for the cheapest chain might cost me more down the road. I balanced cost with quality, opting for a mid-range to premium product that fit my budget but didn’t compromise on reliability.
Installation Considerations
Depending on your experience, installation can be tricky. Some timing chain kits come with detailed instructions or even online tutorials. If you’re like me and prefer DIY, look for kits with good documentation or consider professional installation to avoid mistakes.
Signs You Might Need a New Timing Chain
Before buying, I checked for symptoms like rattling noises from the engine, rough idling, or a check engine light related to timing issues. If you notice any of these, it might be time to replace your timing chain.
Final Thoughts
Buying the right LS engine timing chain took some research, but it was worth it for the reliability and performance I got afterward. Make sure you verify compatibility, choose quality materials, and consider a full kit for a smoother installation. If you do this, your LS engine will run smoothly for many miles to come.
Author Profile
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Barry Winfrey is the voice behind runcanopy.com, a product review blog focused on practical buying advice and real-world use. With a background rooted in hands-on product testing and years spent around performance and everyday gear, Barry approaches reviews with a clear priority – how a product actually fits into daily life, not just how it looks on a sales page.
Since 2025, he has used runcanopy.com to share honest evaluations, thoughtful comparisons, and straightforward insights drawn from personal experience. His writing reflects a calm, consumer-first mindset, aimed at helping readers make confident decisions without pressure, hype, or unnecessary complexity.
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