Ever heard that rumble of a classic V8 engine and wished yours could sound just as powerful? Many Chevy 350 owners dream of giving their engine a bit more pep, a throatier exhaust note, and that satisfying surge of acceleration. But when it comes to choosing a new camshaft for a stock 350, it can feel like navigating a maze. So many choices, so many technical terms – it’s easy to get overwhelmed and worried about picking the wrong one. You want more power, but you don’t want to break the bank or create more problems than you solve.
This post is here to clear the air and guide you through the exciting world of camshaft upgrades for your stock 350. We’ll break down what makes a camshaft tick and how it can transform your engine’s performance. By the time you finish reading, you’ll have a much clearer understanding of what to look for, what to avoid, and how to choose a camshaft that will make your 350 sing without costing you a fortune or turning your project into a headache. Get ready to unlock your engine’s true potential!
Top Cam For Stock 350 Recommendations
- Premium Quality: Engine Pro's meticulously crafted camshaft ensures optimal performance and durability
- Versatile Compatibility: Designed to fit a wide range of Chevy SBC engines from 1957 to 1995
- Improved Power: Offers better lower end power and smooth idle, perfect for highway driving, off-road adventures, and towing
- Precise Specifications: Features 420/443 valve lift, 270/280 duration at 0.050, and 204/214 duration, ensuring optimal engine efficiency
- Easy Installation: Comes with a convenient RCA connector for simple and quick installation
- Compatible Models:For YAMAHA Big Bear 350 YFM350 1990-1999 Big Bear 400 YFM400 2001-2012 Warrior 350 YFM350 1990-2004 Raptor 350 YFM350 2004-2013 Bruin 350 YFM350 2004-2006 Moto-4 350 YFM350 1990-1995 Kodiak 400 YFM400 1993-2006 Kodiak 450 2003-2006 2018-2023 Wolverine 350 1996-2009 Wolverine 450 YFM450 2006-2010 Grizzly 350 YFM350 2007-2014 Grizzly 400 2007-2008 Grizzly 450 YFM450 2007-2014 Rhino 450 YXR450 2006-2009.
- Manufacturer Part: 3GD-12151-00-00, 3GD-12151-11-00, 3Y1-12156-00-00, 4SH-12156-00-00, 5GH-12171-00-00
- Package: 1x Camshaft, 2x Rocker Arm, 2x Rocker Arm Shaft, 2x O-Ring
- Tips before Purchase: Please carefully check whether your model is applicable to our products before buying. You can refer to the applicable models, pictures and OEM numbers on our page to help you determine your choice.
- After-Sales Service: If you have any questions about our products during the use or purchase process, you can contact us by Email at any time. Every product purchased from us comes with 24-hour friendly customer service and 1 year product service
- Manufacturer Part# 3HN-12176-00-00
- Fitment: Fit for Yamaha ATV ▶ Warrior 350 YFM350X 1989-2004 ▶ Big Bear 350 4x4 YFM350F 1989-1999 ▶ Big Bear 350 2x4 YFM350U 1996-1999 ▶ Moto-4 YFM350ER 1989-1995 ▶ Wolverine 350 4x4 YFM350F 1995-2005 ▶ Kodiak 400 4x4 YFM400F 1993-1999 ▶ Big Bear 400 2x4 YFM400 2000-2004 ▶ Big Bear 400 4x4 YFM400 2000-2006
- Feature: The cam sprocket stable structure, strong load bearing capacity, good rotation effect, stable rotation.
- Material&Package: Made of high density material, precision manufacturing gear sprocket is wear resistant, sturdy, anti-deformation and low noise to enhance the performance. Camshaft Cam Timing Gear Sprocket x1 in a fine box.
- Service: Please check the fitment detail before you place an order. If there is any product problem within 1 year, please contact us to solve it for you.We provide product service.
- The Legendary "Thumpr" Sound (107 LSA): The defining feature of this cam is the ultra-tight 107-degree Lobe Separation Angle. Why Buy It: This specific geometry creates early intake valve opening and long exhaust overlap, generating that highly desirable, rough, choppy, race-car idle that sounds far more aggressive than the cam actually drives.
- THIS LISTING WILL INCLUDE:
- 1)AUTHENTIC COMP CAM 12-600-4 THUMPR 227/241 HYDRAULIC CAMSHAFT - Hydraulic Flat Cam for Chevrolet Small Block 262-400. High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.
- 16) ENGINETECH HIGH-PERFORMANCE HYDRAULIC LIFTERS
- Optimized Street Performance Specs: With a Duration @ .050 of 227 Int / 241 Exh, this cam places the power right where you play—between 2,000 and 5,800 RPM. Why Buy It: It gives you a massive boost in mid-range horsepower and torque, making it perfect for street rods and muscle cars that need to back up their bark with bite.
- High Quality Replacement Camshaft Assembly
- Compatible with OEM Part Numbers Yamaha 1UY-12170-00-00, 1YW-12170-00-00, 5UH-12170-00-00
- Compatible with 1987-1999 Yamaha Big Bear 350, 1987-2004 Yamaha Warrior 350, 1993-1999 Yamaha Kodiak 400
- Compatible with 1996-2006 Yamaha Wolverine 350, 2000-2006 Yamaha Big Bear 400
- Compatible with 2004-2006 Yamaha Bruin 350, 2004-2006 Yamaha Raptor 350
- PRECISION COMPATIBILITY: Compatible with Yamaha models, including Warrior 350 YFM350X 1987-2004, Wolverine 350 4x4 YFM350F 1995-2005, Big Bear 350 4x4 YFM350FWXL 1999, Big Bear 400 4x4 YFM400 2000-2006, Kodiak 400 YFM400 1993-1999. Our camshaft and bearing repair kit for Yamaha with bolts kit ensure a seamless fit for your ride.
- QUALITY MANUFACTURER PARTS: Engineered with OEM part numbers 1UY-12170-00-00, 93306-00515-00, 93315-32516-00. Our camshaft and bearing repair kit for Yamaha with bolts kit for Yamaha are crafted for precision and durability, delivering reliable performance for Yamaha.
- PACKAGING: Unbox convenience and reliability with our packaging, featuring 1x Camshaft, 2x Bearings. Each component is meticulously selected and packaged for effortless installation, saving you time and hassle.
- CUSTOM-FIT ASSURANCE: Our Zozoye camshaft and bearing repair kit for Yamaha are custom-fit models. Refer to applicable models, detailed images, and OEM numbers on our page to ensure the right choice for your ride.
- DEDICATED SUPPORT: Your satisfaction is our priority. Should you encounter any challenges during installation or have questions post-purchase, our dedicated support team is here to assist. Trust in our commitment to providing a smooth and satisfying experience for Yamaha journey.
- Specs: Camshaft, Stage 2: single-cam motor. Excellent midrange and top-end increase. Designed specifically for the Hot Rods stroker crank and piston kit 4143 and P3001. Uses stock valve springs and rockers.
- Comaptible with/Replacement for OEMS 1UY-12170-00-00, 5UH-12170-00-00
- Compatible With/Replacement For: ATV Yamaha YFM 350 R Raptor 2004-2006, YFM 350 X Warrior 1987-1996
- 1-year warranty protects you after your purchase. We're confident that our products will work flawlessly once installed in your vehicle. But in a rare case that it does not, we'll replace it anytime within one year of your order. If you have a problem, we will take every step to assist you, contact us for a replacement.
- 100% New aftermarket Camshaft built to meet OEM specifications
- compatible with 1962-85 early small block chevy applications
- Stock 283 305 327 350 SB 400 engines
- Engines with Flat tappet cam & lifters
- 3pc single row timing set
Your Guide to the Best Cam for a Stock 350
Thinking about giving your classic Chevy 350 engine a little more pep? A camshaft upgrade is a fantastic way to do it! This guide will help you pick the perfect cam for your stock 350, whether you’re aiming for a smoother idle, more power, or just a better sound.
Key Features to Look For
When you’re shopping for a cam, pay attention to these important features:
- Lift: This is how high the valve opens. More lift usually means more air and fuel can get into the engine, leading to more power.
- Duration: This tells you how long the valve stays open. Longer duration can also increase power, especially at higher engine speeds.
- Lobe Separation Angle (LSA): This is the angle between the intake and exhaust lobe centers. A wider LSA often gives a smoother idle.
- Grind: This refers to the shape of the cam lobes. Different grinds are designed for different performance goals.
Important Materials
Most camshafts are made from one of two main materials:
- Cast Iron: These are affordable and durable. They work well for many street applications.
- Billet Steel: These are stronger and more precise. They are ideal for high-performance engines or racing.
Factors That Improve or Reduce Quality
The quality of a camshaft can depend on a few things:
- Manufacturing Precision: How accurately the lobes are ground makes a big difference. Precise grinding ensures the cam works as intended.
- Material Quality: Using good quality metal helps the cam last longer and perform better.
- Design: A well-designed cam works in harmony with other engine parts. A poorly designed one can cause problems.
User Experience and Use Cases
What kind of experience do you want from your 350?
- Mild Street Performance: If you want a little more power and a slightly more aggressive sound without sacrificing drivability, look for a cam with moderate lift and duration. This is great for daily drivers or weekend cruisers.
- Muscle Car Sound: For that classic “thumpy” idle and strong mid-range power, a cam with a bit more duration and a tighter LSA is often the choice. This is perfect for showing off at car meets.
- Tow Rig Upgrade: If you use your 350 to tow, you’ll want a cam that boosts low-end torque. This helps your truck pull heavier loads more easily.
Choosing the right cam can transform your stock 350. Take your time, consider your goals, and you’ll find the perfect upgrade!
Frequently Asked Questions (FAQ) for Cam for Stock 350
Q: What is the most important thing to consider when buying a cam for a stock 350?
A: The most important thing is to match the cam to your intended use. Do you want more power for racing, a better sound for cruising, or improved towing capability?
Q: Will a new cam change the sound of my 350?
A: Yes, a new cam will likely change the sound. More aggressive cams often produce a rougher, more “lumpy” idle.
Q: Can I install a cam myself?
A: Installing a cam can be a complex job. It’s best to have some mechanical experience or have a professional mechanic do it.
Q: Do I need to upgrade other parts when I install a new cam?
A: Sometimes. You might need new valve springs, pushrods, or even a different torque converter depending on the cam you choose.
Q: What is “idle quality”?
A: Idle quality refers to how smoothly the engine runs when it’s not moving. A more aggressive cam can lead to a rougher idle.
Q: How does cam lift affect performance?
A: Higher lift allows the valves to open more, letting more air and fuel into the engine. This often leads to more power.
Q: What does cam duration mean?
A: Cam duration is how long the valves stay open. Longer duration can increase power, especially at higher engine speeds.
Q: Is a wider Lobe Separation Angle (LSA) better for a street car?
A: Generally, yes. A wider LSA (like 112 degrees or more) helps create a smoother idle, which is desirable for a street car.
Q: What is a “mild” camshaft for a 350?
A: A mild cam has relatively low lift and duration. It offers a slight performance improvement without making the engine difficult to drive.
Q: How do I know if a cam is too aggressive for my stock 350?
A: A cam might be too aggressive if it causes a very rough idle, makes the engine difficult to control at low speeds, or requires significant modifications to other engine parts.