- How can I get more horsepower out of my stock 350?
- What is considered a big cam?
- How much HP can a 350 make?
- How much HP can a 4 bolt main 350 handle?
- How much horsepower does a Thumpr Cam add?
- Does a cam increase horsepower?
- Can you cam a stock engine?
- What is the cam lift on a stock 350?
- How big of a cam can I put in a stock 350 vortec?
- What gives a cam a lopey idle?
- What is a Stage 3 cam?
How can I get more horsepower out of my stock 350?
How to Get More Horsepower Out of My Chevy 350 Small BlockModify your air intake.
This can be done in a variety of ways, from simply installing a K & N air filter to installing a complete cold-air-intake system.
Modify your exhaust.
Change your camshafts and valve train.
Purchase new cylinder heads, or have yours ported and polished.
Have your motor rebuilt and blueprinted..
What is considered a big cam?
It is listed in degrees of crankshaft rotation. When someone refers to a “big cam,” they mean it has longer duration, not higher Lift. … Duration at 0.050″ is the degrees of crankshaft rotation between when the lifter is raised 0.050″ and when it is 0.050″ from its resting position.
How much HP can a 350 make?
Using stock components (block, crank, rods, pistons, bolts, etc.) a typical 350 Chevy can make upwards of 350 – 375 HP before you exceed the reliability of the components.
How much HP can a 4 bolt main 350 handle?
1. 4-bolt blocks with OEM main bolts are good to 475 HP, and are good to 7200 RPM. 2.
How much horsepower does a Thumpr Cam add?
Cam A was good for 437 hp at 6,000 rpm, and 409 lb-ft of torque at 4,900 rpm. As expected, Cam B improved upon those figures dramatically, kicking out 464 hp at 6,200 rpm and 426 lb-ft of torque at 5,100 rpm.
Does a cam increase horsepower?
Performance cams increase the duration and timing of the valve openings during the engine stroke, increasing horsepower and making your car accelerate more quickly. You’ll idle slightly rougher with a performance cam, but get a throaty rumble that’s desirable for some gearheads, depending on your vehicle.
Can you cam a stock engine?
Registered. You can’t swap just the cam and nothing else. Not counting the fact that sticking in a big cam in a stock engine and it running worse due to a mismatch with cylinder head and intake airflow, at the very least you MUST swap the springs.
What is the cam lift on a stock 350?
The Chevy 350 has a hydraulic camshaft and hydraulic lifters. The intake and exhaust valves have a duration of 218 seconds a 0.5 rpm each. Both have a valve lift of 0.457 inches and a total duration of 268 seconds.
How big of a cam can I put in a stock 350 vortec?
Unmodified heads w/stock retainers and seals will allow somewhere between 0.420″ and 0.470″ lift- but this has to be verified on a per head basis.
What gives a cam a lopey idle?
You can figure this with this equation: Intake duration + Exaust duration, divided by 4, – LSA, x 2. The more overlap, the rougher the idle. For the cams listed you have 5 degrees for the 230/224, 25 for the T-rex, and 11 for the ASA. Overlap is what causes lopey idle, NOT lsa.
What is a Stage 3 cam?
The LS1 Stage 3 camshaft was designed for enthusiast who want to increase power while maintaining excellent drivability and manners. This cams can be used with stock torque converters, stock rear gears, stock intake manifold, stock exhaust manifolds etc.