A strong cam for a 350 should match the engine’s valvetrain, intended rpm range, and driving needs, while some shoppers may mean a camera for a 350 vehicle. This roundup separates those uses across 10 products, including Chevrolet small-block camshafts, complete hydraulic cam kits, a cam lock plate, and 360-degree dash cameras. For street driving, towing, or a smooth idle, the Engine Pro MC1730 and the lower-duration Speedmaster PCE249.1011 emphasize usable torque and street-oriented operation.
More aggressive options include the COMP CAM Thumpr profiles, while the Speedmaster PCE249.1012 targets a higher operating range and requires a roller-compatible block. If “cam” means dash cam, ZMOPO and PRUVEEO provide four-channel coverage with included 128GB cards.
The best cam for a 350 depends on whether you need an engine camshaft or a vehicle camera. For a street-driven small-block Chevy, the Engine Pro MC1730 emphasizes lower-end power, smooth idle, highway use, towing, and compatibility with many 1957–1995 applications. The Speedmaster PCE249.1011 offers a 1,600–5,400 rpm range but requires a roller-compatible block.
For broad vehicle coverage, ZMOPO D435 and PRUVEEO D90-4CH-128GB record front, rear, left, and right views in 1080P and include 128GB cards.
Camshaft Options for SBC 350: A Comparison
How We Compared These Products
We compared dimensions, capacity, materials, compatibility, included components, and care requirements across many Amazon listings. These details matter because the product must fit the available space, intended use, setup requirements, and maintenance routine. After examining the wider field, we selected 10 products from Engine Pro, REDLINE ENGINE SUPPLY, Speedmaster, ZMOPO, SyunsXoon, Enginetech, PRUVEEO, and J MARTIN AUTO.
The shortlist includes products such as Engine Pro Chevy SBC 350 5.7L HP RV 420/433 Lift Cam Camshaft Torque MC1730, REDLINE ENGINE SUPPLY Genuine COMP CAM 12-600-4 Thumpr 227/241 Camshaft & Enginetech, and Speedmaster Hydraulic Roller Performance Camshaft Compatible with Small Block Chevy. Every recommendation is tied to information stated for that specific product; unclear or missing features were treated as unknown rather than filled with assumptions.
Detailed Reviews: Best Cam For A 350
1. Chevy SBC 350 5.7L HP RV 420/433 Lift Cam Camshaft Torque MC1730

Best for: RV and Towing Performance.
This Engine Pro MC1730 camshaft provides improved lower-end power and a smooth idle, making it ideal for highway driving, off-road adventures, and towing applications. It features a 420/443 valve lift and 270/280 duration at 0.050.
Designed for Chevy SBC engines from 1957 to 1995, this camshaft offers better low-end power and a smooth idle, enhancing performance for towing and off-road use. Its precise specifications, including 420/443 valve lift and 270/280 duration at 0.050, ensure optimal engine efficiency. The premium quality construction guarantees durability and reliable performance.
Product Details
| Brand | Engine Pro |
|---|---|
| Compatible Devices | Monitor |
| Installation Type | Aftermarket, Wired |
| Dimensions | 26"L x 3"W x 3"H |
| Item Weight | 10 pounds |
| Manufacturer | Engine Pro |
Pros
- Improved lower-end power
- Smooth idle
- Versatile for highway, off-road, and towing
- Premium quality construction
Cons
- Not compatible with roller cam applications
Ideal for owners of 1957-1995 Chevy SBC engines seeking enhanced low-end torque for RV and towing needs, provided they are not using a roller cam setup.
2. Genuine COMP CAM 12-600-4 Thumpr 227/241 Camshaft & Enginetech High-Performance Lifters | LIFT: .479/.465″ | Kit FITS Chevrolet SBC 283 327 350 400 5.7 5.7L

Best for: Aggressive Idle Sound.
The COMP CAM 12-600-4 Thumpr camshaft delivers a legendary, aggressive race-car idle with its ultra-tight 107-degree Lobe Separation Angle. This geometry creates early intake valve opening and long exhaust overlap for a highly desirable choppy sound.
This Thumpr camshaft for Chevrolet Small Block engines (283-400) is designed to produce an aggressive, choppy idle that sounds far more radical than its driving characteristics suggest. The 107 LSA creates a unique auditory experience, making it a standout choice for those prioritizing a distinct engine note. It is a hydraulic flat cam.
Product Details
| Brand | REDLINE ENGINE SUPPLY |
|---|---|
| Item model number | 12-600-4 L817-16 |
| Manufacturer | COMP CAMS / ENGINETECH |
| Part Number | 12-600-4 L817-16 |
| Model | THUMPR 227/241 |
Pros
- Creates a highly desirable, rough, choppy idle
- Sounds far more aggressive than it drives
- Ultra-tight 107-degree Lobe Separation Angle
- Designed for Chevrolet SBC engines
Cons
- Focuses on sound over maximum performance gains
Perfect for enthusiasts who want their SBC engine to have a loud, aggressive, race-car-like idle, without necessarily needing the most extreme performance cam.
3. Hydraulic Roller Performance Camshaft Compatible with Small Block Chevy 265/283/305/307/327/350/383/400-248/254 Duration, Street/Strip Powerband

Best for: Street/Strip Hydraulic Roller.
This Speedmaster hydraulic roller camshaft offers a street/strip powerband with strong mid-range torque and top-end pull for Small Block Chevy engines. It features 248/254 duration at 0.050 and a 3,200-6,200 RPM range.
Engineered for Small Block Chevy engines (265-400), this hydraulic roller camshaft provides a robust street/strip powerband, delivering strong mid-range torque and top-end pull. With 248/254 duration at 0.050 and a 3,200-6,200 RPM range, it offers streetable performance with authority. The hydraulic roller design ensures reduced friction and longer life.
Product Details
| Brand | Speedmaster |
|---|---|
| Item Weight | 9.75 pounds |
| Item model number | PCE249.1012 |
| Manufacturer | Speedmaster |
| Part Number | PCE249.1012 |
| Model | PCE249.1012 |
| Dimensions | 22.5 x 2.8 x 2.7 inches |
Additional Product Information
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
|---|
Pros
- Strong mid-range torque and top-end pull
- Hydraulic roller design for reduced friction
- Streetable with authority
- Direct drop-in for OEM and aftermarket blocks
Cons
- Requires a roller-cam-compatible block and separate lifters
Suitable for builders of Small Block Chevy engines seeking a street/strip camshaft that balances aggressive performance with the benefits of a hydraulic roller design.
4. Genuine COMP CAM 12-602-4 Big Mutha Thumpr 243/257 Camshaft | LIFT: .500/.486″ | High-Performance Lifters | Double Roller Timing | Push Rods | Kit FITS Chevrolet SBC 283 327 350 400 5.7 5.7L

Best for: Extreme Pro-Street Sound.
The COMP CAM 12-602-4 Big Mutha Thumpr camshaft delivers a maximum 'Pro-Street' sound with its aggressive 107-degree LSA and massive overlap, producing a radical, earth-shaking idle. It aims to replicate the sound of a 900-horsepower race engine.
This Big Mutha Thumpr camshaft for Chevrolet Small Block engines (283-400) is designed to create an extremely aggressive, earth-shaking idle, closely mimicking the sound of a high-horsepower race engine. The 107 LSA and significant overlap ensure it is the loudest option in its class, guaranteeing a commanding presence.
Product Details
| Brand | REDLINE ENGINE SUPPLY |
|---|---|
| Item model number | 12-602-4 L817-16 TS163X EPR34B |
| Manufacturer | COMP CAMS / ENGINETECH |
| Part Number | 12-602-4 L817-16 TS163X EPR34B |
| Model | BIG MUTHA THUMPR 243/257 |
Pros
- Produces a radical, earth-shaking idle
- Maximum 'Pro-Street' sound
- Aggressive 107-degree Lobe Separation Angle
- Closest to a 900-HP race engine sound
Cons
- Primarily focused on aggressive idle sound
The ideal choice for SBC engine owners who prioritize an extremely loud and aggressive idle sound, aiming to be the loudest at shows or on the street.
5. 360 View 4 Channel Dash Cam Front and Rear Left Right Inside Camera for Cars, GPS and 5G Band WiFi, Night Vision, 160 Wide Angle, WDR, 24H Parking Mode, Supercapacitor, Included 128GB Card

Best for: 4-Channel Vehicle Coverage.
This ZMOPO D435 4-channel dash cam provides complete vehicle coverage with four Full HD 1080P cameras, recording the front, rear, left, and right sides simultaneously. It features adjustable front cameras for flexible recording angles and interior footage.
Equipped with four Full HD 1080P cameras, this dash cam offers comprehensive 360-degree coverage of your vehicle, including front, rear, and sides, with flexible interior recording options. Features like time-lapse recording save memory, while the 24H parking mode enhances security. It supports up to 256GB with an included 128GB card.
Product Details
| Brand | ZMOPO |
|---|---|
| Color | Black |
| Compatible Devices | Laptop, Personal Computer, Smartphone, Tablet |
| Compatible with Vehicle Type | ATV, All, Bus, Car, Minivan, RV, Truck |
| Flash Memory Supported Size Maximum | 256 GB |
| Included Components | Cable Clip, Car Charger, Car Mount, Installation Tool, User Manual |
| Included Memory Card Size | 128 GB |
Additional Product Information
| Dimensions | 6.5"D x 1.8"W x 2.5"H |
|---|---|
| Item Weight | 5 ounces |
| Manufacturer | ZMOPO |
| Memory Storage Capacity | 128 GB |
| Model | D435 |
| Model Number | D435 |
| Special Features | 360 Degree, Automatic Incident Detection, Built-In Supercapacitor, Built-In WiFi, Compact Design |
| Photo Sensor Size | 1/1.1 inches |
| Screen Size | 3 inches |
| Special Feature | 360 Degree, Automatic Incident Detection, Built-In Supercapacitor, Built-In WiFi, Compact Design |
| Warranty Description | 2 Year |
Pros
- 4-Channel Full HD 1080P recording
- Simultaneous front, rear, left, right coverage
- Time-lapse recording saves space
- 24H Parking Mode for security
Cons
- GPS functionality requires a separate purchase
Best for drivers needing comprehensive visual documentation of their vehicle's surroundings, including interior, with the convenience of a large included memory card.
6. 4605 Cam Lock Plate kit fit for Chevrolet V8 SBC 350

Best for: Camshaft Bolt Retainer.
The SyunsXoon 4605 Cam Lock Plate kit is designed to prevent camshaft bolts from backing out, ensuring effectiveness at any RPM or load. It is compatible with Chevrolet V8 SBC and BBC 350 and 454 series engines.
This durable camshaft retainer plate kit, made from quality materials, effectively prevents cam bolts from loosening under any operating condition. It is specifically designed for Chevrolet V8 SBC and BBC 350 and 454 series engines, ensuring a secure fit and reliable performance. The kit includes one retainer gasket plate and three flat head bolts.
Product Details
| Brand | SyunsXoon |
|---|---|
| Item Weight | 1.76 ounces |
| Item model number | 4605 |
| Manufacturer | SyunsXoon |
| Part Number | 4605 |
| Model | Camshaft Plate |
| Package Dimensions | 2.83 x 2.2 x 0.55 inches |
Pros
- Prevents cam bolts from backing out
- Effective at any RPM or load
- Durable construction
- Includes retainer gasket plate and bolts
Cons
- Specific fitment for SBC/BBC 350/454 engines only
A necessary component for Chevrolet V8 SBC/BBC 350/454 engine owners needing to ensure camshaft bolt security and prevent potential engine issues.
7. Hydraulic Roller Performance Camshaft Compatible with Small Block Chevy 265/283/305/307/327/350/383/400-218/224 Duration, Street/Strip Powerband

Best for: Street/Strip Hydraulic Roller.
This Speedmaster hydraulic roller camshaft is optimized for a street/strip powerband, delivering strong mid-range torque and top-end pull for Small Block Chevy engines. It features 218/224 duration at 0.050 and operates effectively between 1,600-5,400 RPM.
Designed for Small Block Chevy engines (265-400), this hydraulic roller camshaft offers a balanced street/strip powerband with 218/224 duration at 0.050. Its 1,600-5,400 RPM range provides streetable performance with authority, while the hydraulic roller design minimizes friction for increased longevity and aggressive operation. Requires a roller-cam-compatible block.
Product Details
| Brand | Speedmaster |
|---|---|
| Item Weight | 9.04 pounds |
| Item model number | PCE249.1011 |
| Manufacturer | Speedmaster |
| Part Number | PCE249.1011 |
| Model | PCE249.1011 |
| Dimensions | 22 x 2.8 x 2.8 inches |
Additional Product Information
| Additional Information | Important Information Proposition 65 Warning for California Consumers WARNING: Cancer and Reproductive Harm – www.P65Warnings.ca.gov |
|---|
Pros
- Balanced street/strip powerband
- Hydraulic roller design for reduced friction
- Streetable with authority
- Optimized RPM range for performance
Cons
- Requires a roller-cam-compatible block and separate lifters
Ideal for Small Block Chevy owners looking for a versatile hydraulic roller camshaft that provides a good blend of street manners and strip performance within a 1,600-5,400 RPM range.
8. STAGE 2 RV TORQUE CAMSHAFT & HIGH PERFORMANCE LIFTERS | LIFT: .443/.465″ | .050″ DURATION: 214/224 | fits CHEVROLET SBC 283 327 350 400 5.7 5.7L

Best for: RV Torque Performance.
The Enginetech ES1013R Stage 2 RV Torque Camshaft is designed for Chevrolet SBC engines, featuring a lift of .443/.465" and a .050" duration of 214/224. It includes high-performance lifters for enhanced operation.
This Stage 2 RV Torque Camshaft kit is engineered for Chevrolet SBC 283-400 engines, offering a .443/.465" lift and 214/224 duration at .050" to enhance torque for RV applications. The kit includes high-performance lifters, contributing to improved engine operation and durability. It is designed to provide reliable performance for towing and hauling.
Product Details
| Brand | Enginetech |
|---|---|
| Part Number | ES1013R L817-16 |
| Model Number | ES1013R L817-16 |
Pros
- Enhanced torque for RV applications
- Includes high-performance lifters
- Suitable for Chevrolet SBC 283-400
- Optimized duration for towing
Cons
- Specific lift and duration may not suit all performance goals
A solid choice for Chevrolet SBC engine owners focused on improving torque for RV, towing, or hauling applications, benefiting from the included high-performance lifters.
9. PRUVEEO 360° 4 Channel Dash Cam Front and Rear Inside Left Right, Dash Camera for Cars, Built-in GPS WiFi Night Vision, 24/7 Recording Parking Mode Monitor, 128G Card Included

Best for: 360° 4-Channel Dash Cam.
The PRUVEEO D90-4CH dash cam offers 360° coverage with 4 FHD 1080P cameras, simultaneously recording front, rear, left, and right sides. It features adjustable lenses for enhanced views, including interior capture, and includes a 128GB card.
This 4-channel dash camera provides comprehensive vehicle protection with four FHD 1080P cameras covering all angles, including interior recording via adjustable lenses. Features like time-lapse and 24/7 parking mode enhance functionality and storage efficiency. It supports up to 256GB, with a 128GB card included for immediate use.
Product Details
| Brand | PRUVEEO |
|---|---|
| Color | Black |
| Compatible Devices | Bus, Taxi, Truck, Car, Minivan |
| Compatible with Vehicle Type | All, Bus, Car, Minivan, Taxi, Truck |
| Flash Memory Supported Size Maximum | 256 GB |
| Included Components | Cable Clip, Car Charger, Installation Tool, Suction Cup Mount, User Manual |
| Included Memory Card Size | 128 GB |
Additional Product Information
| Dimensions | 5.98"D x 1.69"W x 4.6"H |
|---|---|
| Item Weight | 7.2 ounces |
| Manufacturer | PRUVEEO |
| Memory Storage Capacity | 128 GB |
| Model | D90-4CH-128GB |
| Model Number | D90-4CH-128G |
| Special Features | 360 Degree, Built-In GPS, Built-In Supercapacitor, Compact Design, Parking Monitor |
| Photo Sensor Size | 1/1.2 inches |
| Screen Size | 3 inches |
| Special Feature | 360 Degree, Built-In GPS, Built-In Supercapacitor, Compact Design, Parking Monitor |
| Warranty Description | 2 Year |
Pros
- 360° coverage with 4 FHD cameras
- Adjustable lenses for customized views
- Time-lapse and 24/7 Parking Mode
- 128GB card included
Cons
- Built-in GPS requires separate purchase
Ideal for drivers seeking complete around-vehicle monitoring and interior recording, with the convenience of a large included memory card and advanced recording modes.
10. 22200 Small Block Chevy 283 327 350 Hydraulic Cam Kit

Best for: Hydraulic Cam Kit.
The J MARTIN AUTO 22200 hydraulic cam kit is engineered for Small Block Chevy engines (283, 305, 350, 400), featuring a 0.447-inch lift and 223-degree duration @ .050. It includes DLC coated lifters for smooth operation.
This hydraulic camshaft kit is specifically designed for Small Block Chevy engines, including 283, 305, 350, and 400 cubic inch displacements. It offers a 0.447-inch lift for improved airflow and a 223-degree duration at 0.050, creating a broad powerband suitable for street and performance driving. The hydraulic design ensures low maintenance and quiet operation.
Product Details
| Brand | J MARTIN AUTO |
|---|---|
| Included Components | Camshaft, (16) DLC Lifterss |
| Item Weight | 12 pounds |
| Manufacturer | J MARTIN AUTO |
| Part Number | 1544-400 |
| Manufacturer Warranty Description | Replacement before installation |
| Model Number | 1544-400 |
Pros
- Broad powerband for street/performance
- Hydraulic design for low maintenance
- Includes DLC coated lifters
- Compatible with multiple SBC displacements
Cons
- Lift and duration are moderate, not extreme
A good option for Small Block Chevy owners seeking a reliable hydraulic camshaft upgrade that balances performance with ease of maintenance and quiet operation.
What Buyers Often Overlook
350 camshaft fit: flat tappet versus hydraulic roller compatibility
The most important fit check is whether the 350 block and supporting valvetrain accept a flat-tappet or hydraulic-roller cam. The Engine Pro MC1730 is described as a hydraulic flat-tappet cam for specified small-block applications and explicitly excludes roller-cam applications. The COMP CAM Thumpr and Big Mutha Thumpr listings also identify hydraulic flat-cam designs, with 107-degree lobe separation and aggressive overlap aimed at a rougher idle.
By contrast, both Speedmaster profiles are hydraulic roller tappet designs and require a roller-cam-compatible block; their lifters are sold separately. The PCE249.1011 has 218/224 duration at 0.050 and a 1,600–5,400 rpm range, while the PCE249.1012 uses 248/254 duration and a 3,200–6,200 rpm range.
The shorter-duration profile is the more street-focused specification in this selection; the longer profile favors higher-rpm use.
The Key Product Trade-Off
Dash cam coverage, storage, and the 350 keyword ambiguity
For a vehicle camera, four-channel coverage is the defining capacity advantage: both ZMOPO D435 and PRUVEEO D90-4CH-128GB record front, rear, left, and right views simultaneously at 1080P. Each includes a 128GB memory card, supports cards up to 256GB, and lists a 3-inch screen. Both also offer time-lapse recording and parking-mode features, but the supplied data distinguishes their accessory details: ZMOPO includes a car mount and installation tool, while PRUVEEO includes a suction-cup mount and installation tool.
ZMOPO lists GPS as optional through a separately purchased logger, whereas PRUVEEO’s title identifies built-in GPS. Neither product is an engine camshaft, so confirm whether “350” refers to a Chevrolet 350 engine or simply a vehicle before choosing.
The SyunsXoon 4605 is a cam lock plate kit, not a performance cam or dash camera.
Best Cam For A 350: Buyer's Guide
Fit, Dimensions, and Compatibility
Compare the listed dimensions with the intended counter, cabinet, appliance, storage, or installation space. Confirm model compatibility and connection requirements where they are supplied. A useful feature cannot compensate for a product that does not physically fit or work with the buyer’s existing setup.
Capacity, Output, and Operating Format
Match listed capacity, volume, output, and operating mode to the actual household or work routine. Larger figures can support heavier use, while a smaller format may be easier to place and maintain. Treat daily output, immediate storage, and container capacity as separate specifications when the listing distinguishes them.
Materials, Construction, and Care
Use the listed materials and care instructions to judge cleaning effort, storage conditions, and compatibility with the intended use. Dishwasher, freezer, food-contact, or weather-related claims are included only when supplied for that product. Check whether routine care fits the way the product will be used.
Included Components and Setup Needs
Review the included components before planning installation or first use. Hoses, adapters, lids, paddles, bowls, brushes, controls, and manuals vary by listing. Confirm power, water, assembly, or accessory requirements from the supplied product information rather than assuming that separately pictured parts are included.
Which Should You Choose?
Choose the Engine Pro MC1730 when a 350 needs smooth idle, lower-end power, highway driving, towing, or off-road use and its listed flat-tappet application matches. Choose the Speedmaster PCE249.1011 for a roller-compatible block and a 1,600–5,400 rpm street/strip range; select the PCE249.1012 only when its higher 3,200–6,200 rpm range and 248/254 duration suit the build. The COMP CAM Thumpr options fit buyers prioritizing an aggressive idle, with the Big Mutha version using larger 243/257 duration figures than the 227/241 Thumpr.
Choose the J MARTIN AUTO kit or Enginetech Stage 2 RV kit when a cam-and-lifter package better fits the installation. If you mean a vehicle camera, choose ZMOPO or PRUVEEO for four-channel coverage and included 128GB storage.
Quick Buying Checklist
- Confirm the complete dimensions against the available space.
- Verify model, accessory, connection, and appliance compatibility.
- Match capacity or output to the expected amount of use.
- Compare materials and care instructions with the maintenance routine.
- Check the included components before planning setup or first use.
- Confirm listed power, water, storage, or installation requirements where applicable.
Frequently Asked Questions
What is the primary function of a camshaft in an engine?
The camshaft controls the opening and closing of the engine’s intake and exhaust valves. It’s a critical component for regulating the flow of air and fuel into the cylinders and exhaust gases out, directly impacting engine performance and efficiency.
How does camshaft lift affect engine performance?
Higher lift allows more air-fuel mixture into the cylinder and more exhaust out, generally leading to increased horsepower. Lower lift is often preferred for torque and drivability, especially in applications like RVs or daily drivers.
What is the difference between hydraulic and solid lifters?
Hydraulic lifters use oil pressure to maintain zero valve lash, providing quieter operation and less maintenance. Solid lifters require periodic adjustment to maintain proper valve lash, often preferred for high-RPM performance applications.
What does camshaft duration refer to?
Duration measures how long the valves remain open. Longer duration typically increases horsepower at higher RPMs, while shorter duration favors low-end torque and smoother idling, making it suitable for street use.
Can I use a performance camshaft in a stock engine?
While many performance camshafts can be installed in stock engines, it’s crucial to ensure compatibility with other engine components like valve springs, pistons, and the intake manifold to avoid interference or suboptimal performance.
Final Words
Selecting the right camshaft for your SBC 350 depends on your intended use. For increased torque and better towing, consider RV or torque-focused cams. For higher RPM power, look at performance hydraulic or roller options.
Ensure compatibility with your engine’s setup for optimal results and longevity.

