Are you looking for the best cam for a Chevy 305? You’re in the right place.
The Chevy 305 is a championship-powerful sports car, but sometimes for that extra power, you need the best quality camshaft. But choosing the right cam for your car while maintaining good driveability can be difficult.
Before upgrading your car with the best camshaft, you must understand why you need this upgrade. There are many reasons to add a more powerful cam to your Chevy 305, such as extra performance, the car’s durability, increased horsepower, etc.
Below we’ve reviewed the six best cams for a Chevy 305. Check them out here:
Best Cams for Chevy 305
| Image | Model | RPM | Price |
|---|---|---|---|
| COMP Cams 12-246-3 (Top Pick) | 1800-6000 | Check Price |
 | Lunati 10120102LK (Runner Up) | 2000-6000 | Check Price |
 | COMP Cams 12-326-4 | 2000-6000 | Check Price |
 | COMP Cams 08-422-8 | 1600-5400 | Check Price |
 | Comp Cams 12-256-4 | 1200-5200 | Check Price |
 | COMP Cams 12-206-2 | 1200-5200 | Check Price |
1. COMP Cams 12-246-3 Camshaft (Editor’s Choice)
The Comp Cams 12-246-3 camshaft is the best cam for a Chevy 305 available on the market.
This camshaft by COMP is a hydraulic flat tappet cam for the small block of the Chevy. It is known for the car’s smooth response and power. The cam has extreme mid-range torque and throttle response.
Features
The basic operating range of the camshaft is 1800 to 6000 RPM with a 110-degree lobe separation angle.
This camshaft provides excellent performance in the street carbureted applications designed on the latest technology. More vacuum of this camshaft allows the car an increase in duration for improved performance and assists power brakes.
This camshaft has a quicker opening lobe, delivering an increase in responsiveness and more area under the lift curve. It provides better throttle response and more top-end horsepower than equivalent cams from other manufacturers if used an aggressive lobe profile.
Pros
- Easy to Install
- It does not require too much fuel.
- Great sound with excellent on-road performance
- Value for money
Cons
- It won’t work in an LS application.
If you are looking for an affordable and daily use cam, light in weight, with incredible horsepower and good sound with idle, this is the perfect cam for your Chevy 305.
2. Lunati 10120102LK Camshaft (Runner-Up)
This cam is another best cam for Chevy 305. With noticeable idle, excellent mid-range, and upper RPM power, it is best for excellent street performance and mild bracket racing. It has a noticeable idle with a 112-degree lobe separation angle and 0.465″/0.488″ valve lift.
Features
This camshaft is ideal for budget-minded hotrodders. The Lunati BareBones camshaft delivers an increase in horsepower without disturbing your budget.
It comes with an asymmetrical lobe design, and this cam line significantly increases throttle response and acceleration with an operating range of 2000 – 6000 RPM.
This sleek designer cam provides excellent sound with idle. The sounds get smooth when the cam gets warmed up.
Pros
- Sleek design with modern technology
- It comes with a set of lifters, instructions, and assembly lubricants.
- Sound is awesome
Cons
- It’s not a stock replacement cam.
This cam fits the Chevy 305 and is pocket-friendly for street performers. You can choose this cam if you desire an excellent sound with exceptional horsepower in racing. If you need a mild cam for Chevy 305 this one is your choice.
3. COMP Cams 12-326-4 Camshaft
This cam designed by COMP is for hot street racing cars. The cam needs a higher concentration ratio, rear-end gear ratio, and stall torque converter than stock. These Magnum hydraulic camshafts produce a maximum top-end performance for your car with a very competitive outline.
Features
The camshaft has an operating range of 2000 to 6000 RPM with a 110-degree lobe separation angle. It provides an excellent sound with rough idle. You will notice a race idle car with the 280-grind that produces a rough or “rumbly” idle.
This camshaft from the Magnum series is easy on valve train parts and can be used with mild ratio rocker arms and traditional performance valve springs.
Pros
- Best with aftermarket converter and 9.5:1+ compression
- Provides amazing RPM power
- Great for streetcars
- Great sound and performance
- It provides an impressive exhaust duration.
Cons
- It may need a lot of vacuum pressure.
- Lifters may not be as long-lasting as the camshafts themselves.
The operating range of 2000 to 6000 RPM of the camshaft will give you the most extensive top-notch performance. It works best with aftermarket converters. The cam is an ideal choice if you want the most horsepower for the most cost-effective price.
4. COMP Cams 08-422-8 Camshaft
This large stock converter COMP’s cam will give your engine all the horsepower and torque you are looking for in one affordable pack. This Hydraulic Roller Cam offers excellent power.
Features
This overlap is created by the direct input of valve opening and long exhaust duration, giving you more power and hard-hitting exhaust note. This camshaft model has an operating range of 1600 to 5400 RPM.
It comes with 270/276 Advertised duration and 110 lobe separation. It provides excellent performance in the street carbureted applications.
The Lifters come in the package along with the camshafts.
Pros
- Great for on the street drivability
- The cam has the lobe for the mechanical fuel pump.
- It has a very noticeable loping idle
Cons:
- No buyer has made a complaint yet.
This camshaft promises to give just what it says, from the fantastic advertised duration to lob separation you want. Look no further if you want a camshaft with noticeable idle.
5. Comp Cams 12-256-4 Camshaft
It is the mildest cam offered for that application to make plenty of torque in the low RPM range. It is best in 305 tuned port injected engines of computerized-controlled.
Features
It comes with an operating range of 1200 to 5200 RPM and 212/218 advertised duration at .050″. This camshaft model has a 112 Degree Lobe Separation Angle and a valve lift of 0.449/0.456.
It has quicker opening lobe profiles that deliver increased responsiveness and more area under the lift curve. You don’t have to pick premium parts for your car’s high performance when you have Comp Cams 12.
Pros
- It comes with lifters, timing chains, springs, locks, retainers, and valve stem seals.
- It provides good idle with outstanding low-end power.
Cons
- Valve springs are required for this camshaft.
This camshaft model is ideal for those who want a computer-controlled hydraulic flat cam for Chevrolet small blocks.
6. COMP Cams 12-206-2 Camshaft
If you are looking for a complete camshaft, then nothing is better than Comp Cams 12-206-2. It gives you the correct blend of fuel and air for the top performance of the car.
The exhaust is a mere 8.95 pounds of weight and does not weigh your car down when you accelerate.
Features
The lift on the valves will be 0.454 inches, and this will help the camshaft let more extra air in the engine.
So, if you want that big, hard-hitting idle sound at the exhaust, this is the thing for you to get. This model’s operating range is 1,500-5,500 RPM, making this hydraulic camshaft great for streetcars, and it comes from the best camshafts brands.
Pros
- Good street performance with stock converter
- The tighter lobe separation
- It has more low-end torque, reverse higher.
- Highly recommended by the buyer’s
Cons
- The model sounds very nasty with electric exhaust cutouts.
Though this COMP model’s operating range is low compared to other models, it gives your car excellent performance with ample horsepower.
How to Pick the Best Cam for a Chevy 305?
Finding the best car camshaft for your prized possession, the Chevy 305, can be a challenge. With unlimited offerings, each manufacturer claiming to be better than others, you want to be sure of your investments and the benefits you can get.
For your ease and convenience, we have an in-depth guide that details prime considerations for replacing the cam on your Chevy 305.
Below we have listed the top factors that you should consider for buying the best cam for a Chevy 305:
RPM Range of a Good Cam for a Chevy 305
The camshaft is reliant on the motor. It makes the motor’s work smoother, so it should be a supplement to it. To know which cams you need, you need to know the working scope of your motor.
As such, you need to realize the RPM range at which the motor delivers its most extreme force. If you need to get the best cam for stock 305 chevy along these lines, you’ll need to remember the RPM range.
We included this data for our six camshafts in the table above for your convenience.
Valve Lift
The level tappet cams’ principle capacity is to continue to turn to precisely open the valves prompting the motor. When the valves open, wind currents into the motor and blends in with fuel for proper ignition, making the vehicle run with more force and pull.
The valve lift ought to likewise be perfect with the motor. It can’t be excessively high or shallow.
Performance of Chevy 305 Camshafts
In the first place, you need to know how much force and execution you need from the cammed 305. From that point forward, you can go in, take a gander at the force and working reach particulars of various camshafts, and pick the one that will give you your superior force and execution.
Go with a substantial camshaft on the off chance that you need a massive overhaul on your force and execution. If a little improvement is what you are searching for, go with the lower range of 305 cams.
The Best Cam for a Chevy 305: Price Range
305 Chevy is a famous motor. So you will get many camshafts on the lookout for it. These items are diversely estimated, and a great deal of them are quality ones from known brands. The upside of purchasing from a notable organization is that they guarantee first-rate quality. So, first, decide your budget and the performance of the car accordingly.
Even the best cams for a Chevy 305 aren’t too expensive compared to some other models. We are talking about the $150-300 range. You can’t get the right 305 camshafts cheaper, but $300+ cams don’t make sense in terms of price/performance ratio, in our opinion.
Wrap-Up: the Best Cam for a Chevy 305
Chevy has always produced great performing sports or racing cars. Like any other modification in a car, your Chevy 305 car also deserves a camshaft upgrade for enhanced performance and a more reliable sound.
The winner from the above list of the best cam for Chevy 305 is the COMP Cams 12-246-3. The top features that stand out with this camshaft are its latest technology that increases the vehicle’s performance, its opening lobe for better response, and last but not least, the enhanced throttle response.