Does your 5.7 Vortec engine feel like it has lost its spark? Many truck owners love the reliability of the classic small-block Chevy, but they often crave more power and a deeper exhaust note. Installing a new camshaft is the single best way to wake up your engine and transform your driving experience.
Choosing the right cam can feel like a headache. The market is flooded with confusing technical specs, lift numbers, and duration profiles. Pick the wrong part, and you might end up with a rough idle that stalls at stoplights or a loss of low-end torque that makes towing impossible. You need a setup that balances street manners with serious performance gains.
In this guide, we cut through the noise to help you find the perfect match for your build. We will explain how different grinds affect your specific engine and which upgrades you need to install alongside them. You will learn how to boost your horsepower without sacrificing daily drivability. Let’s dive into the details and get your Vortec running better than ever.
Top Cam For A 5.7 Vortec Recommendations
- TSP CHOPacabra Truck Cam Specs: 214/222 .550/.550 108 LSA 106 ICL
- Cam Kit includes .560 Lift Beehive Springs, Valve Seals and OE Replacement Pushrods
- Introducing the CHOPacabra cam! This is a nasty little beast of cam. Designed to work with LS6 valve springs and a factory torque converter. If you're looking for that mean, snarling sound and performance that will leave your opponent second guessing what he just saw...this is it!
- Engines best suited for: 4.8, 5.3, 5.7, 6.0 (Equipped with cathedral port heads)
- Aftermarket Stall Converter Not Required. Factory converter friendly!
- TSP "CHOPacabra" Truck Cam Specs: 214/222 .495/.495 108 LSA 106 ICL
- Introducing the CHOPacabra NSR (No Springs Required) cam! This is a nasty little beast of cam. Designed to work with factory valve springs and a factory torque converter. If you're looking for that mean, snarling sound and performance that will leave your opponent second guessing what he just saw...this is it!
- Engines best suited for: 4.8, 5.3, 5.7, 6.0 (Equipped with cathedral port heads)
- NSR - No Springs Required - Designed for use with factory Valve Springs
- Factory torque converter friendly!
- ✔【FITMENT】5.7 HEMI camshaft replacement for 2009-2017 Chrysler 300 5.7L
- ✔【FITMENT】MDS camshaft for 2009-2017 Dodge Challenger 5.7L, for 2009-2017 Dodge Charger 5.7L, for 2009-2017 Dodge Durango 5.7L
- ✔【FITMENT】Engine cam replacement for 2009-2017 Jeep Grand Cherokee 5.7L
- ✔【PACKAGE】1 x 5.7 HEMI MDS Engine Camshaft 53022372AA
- 【WARRANTY】12-month warranty, any issues about our product, please contact us
- Camshaft for LS Truck Specifacations: 214/222 .550/.550 108 LSA 106 ICL.
- Engine Compatibility: Designed for 4.8, 5.3, 5.7, 6.0 cathedral port engines, it delivers aggressive performance without compromising daily drivability.
- Package Includes: .560 Lift Beehive Springs, Valve Seals, OE Replacement 7.400" Pushrods.
- Optimal RPM Range (1200-6500): Engineered for towing, street performance, and off-road use.
- Powe Boost: Increases engine output, experience a guaranteed +65 HP & +25 lb-ft torque (crank tested) with our precision-engineered camshaft.
- compatible with 1996-02 Chevy Vortec 350 5.7L Vin code R Trucks SUV.
- Roller camshaft & Lifters
- TSP Stage 2 Low Lift Truck Cam Specs: 212/218, .550/.550 112 LSA
- This kit includes TSP Cam, .560 Springs, Valve Seals and replacement 7.400" Pushrods
- TSP claims 51HP and 23 TQ gains on their engine dyno on an otherwise stock 5.3L engine.
- 1200-5800 RPM Power Band; This is an excellent performance camshaft with a smooth idle!
- LS Engines best suited for: 4.8, 5.3, 5.7, 6.0.
- Master rebuild kit for 1996-2002 Cadillac/Chevrolet/GMC 350 5.7L V8 OHV engines in Vortec light truck/van applications (flat tappet cam; verify VIN/engine code for compatibility)
- Includes pistons and premium rings (upgraded moly/chrome for better sealing and durability in street/stock applications; flat-top cast pistons), rod bearings, main bearings, cam bearings, full gasket set, stock camshaft, hydraulic lifters, timing set, oil pump, expansion plug kit
- Standard size pistons/rings, rod bearings, and main bearings (for stock bore and journal dimensions; no initial machining required)
- Oversize/undersize options available – you may request your measured bore and crank journal sizes before ordering (pistons/rings up to .060", rod bearings up to .030" undersize, main bearings up to .030" undersize)
- Professional machining and installation recommended – verify cylinder bore, crank journals, and clearances (e.g., typical piston-to-wall 0.002–0.004", bearing crush 0.001–0.0025" per common rebuild guidelines—confirm with piston/bearing manufacturer specs) – not a drop-in kit for worn engines without blueprinting
- TSP "CHOPacabra" Truck Cam Specs: 214/222 .550/.550 108 LSA 106 ICL
- Cam Kit includes .560 Lift Beehive Springs and Seals
- Introducing the CHOPacabra cam! This is a nasty little beast of cam. Designed to work with LS6 valve springs and a factory torque converter. If you're looking for that mean, snarling sound and performance that will leave your opponent second guessing what he just saw...this is it!
- Engines best suited for: 4.8, 5.3, 5.7, 6.0 (Equipped with cathedral port heads)
- Aftermarket Stall Converter Required: No. Factory converter friendly!
The Ultimate Guide to Choosing a Cam for Your 5.7 Vortec
The 5.7L Vortec engine is a legendary powerhouse. It is a favorite for trucks, hot rods, and street machines. If you want to wake up your engine, a new camshaft is the best upgrade. A cam changes how your engine breathes. It improves power, torque, and sound. Choosing the right one can feel tricky, but this guide makes it simple.
Key Features to Look For
When you shop for a cam, you must look at the “specs.” These numbers tell you how the cam will perform.
- Duration: This tells you how long the valves stay open. Longer duration adds more power at high speeds.
- Lift: This measures how far the valves open. More lift lets more air into the engine. This creates more power.
- Lobe Separation Angle (LSA): This affects your idle sound and vacuum. A tighter LSA gives you that classic, choppy muscle car sound.
Important Materials
Most aftermarket cams use high-quality steel or cast iron. Steel cams are very strong. They handle high-pressure valve springs well. Some cams use a “hardened” core. This prevents wear over many miles. Always check if your cam requires a specific type of lifter. Using the wrong material can ruin your engine quickly.
Factors That Improve or Reduce Quality
Quality depends on the manufacturing process. A “billet” steel cam is usually better than a standard cast cam. Companies that use CNC grinding machines produce more precise parts. These cams offer better timing and smoother engine operation. Avoid “no-name” brands with low prices. Cheap cams often have soft metal that wears down after only a few months. Always choose a reputable brand with a good warranty.
User Experience and Use Cases
Think about how you use your vehicle.
- Daily Driver: Choose a mild cam. It keeps your truck smooth and saves fuel.
- Towing: Pick a cam that boosts low-end torque. This helps you pull heavy trailers up hills.
- Weekend Racer: Go for a “big” cam. It makes your engine scream at high speeds.
Most users want a balance of power and reliability. A “street-strip” cam is the most popular choice. It adds a noticeable lope to the idle but keeps the engine easy to drive in traffic.
10 Frequently Asked Questions
Q: Will a new cam pass emissions tests?
A: It depends on the grind. Many mild cams are “emissions legal,” but very aggressive cams may fail testing.
Q: Do I need new valve springs?
A: Yes. A new cam usually has more lift. Stock springs will likely collapse. Always match the springs to your new cam.
Q: Can I use my stock computer with a new cam?
A: A mild cam might work with the stock tune. A larger cam will require a custom computer tune to run correctly.
Q: What is a “lopey” idle?
A: This is the rough, rhythmic sound of a high-performance engine. It happens because of the valve timing overlap.
Q: How hard is the installation?
A: It is a moderate job. You must remove the radiator, water pump, and timing cover. Experience with engine tools is helpful.
Q: Should I replace my lifters?
A: Always install new lifters with a new cam. Old lifters have wear patterns that will destroy the new cam lobes.
Q: Will a cam hurt my fuel economy?
A: A larger cam usually lowers fuel economy. The engine uses more fuel to create more power.
Q: What is a hydraulic roller cam?
A: The 5.7 Vortec uses a hydraulic roller setup. It is quiet, reliable, and reduces friction.
Q: How do I know which cam fits my truck?
A: Check your engine’s VIN. Make sure the cam is listed as compatible with the “Small Block Chevy” or “Gen 1E” Vortec platform.
Q: Can I drive the truck immediately after installation?
A: You must perform a “break-in” process if required, though modern roller cams usually do not need a long break-in period. Check the manufacturer’s instructions.