What heads should I put on my 350?
The L31 heads from the late-model 350 Vortec engine, introduced early in 1995, is the other type of cylinder head you need to look for on the used market. This is probably the best cylinder head casting that Chevrolet has ever produced for a production small block Chevy.
Which SBC heads are best?
Peak Torque and Horsepower
| Cylinder Head | Peak Horsepower | Peak Torque |
|---|---|---|
| Dart | 419 at 6,200 rpm | 417 at 4,200 rpm (2) |
| Jeg’s | 408 at 5,900 rpm | 421 at 4,300 rpm (1) |
| Summit | 405 at 5,900 rpm | 416 at 4,400 rpm (4) |
| Edelbrock | 395 at 5,900 rpm | 409 at 4,200 rpm (5) |
How much HP can a 350 SBC make?
In order to exceed the reliability of the components, a 350 Chevy can make up to 350 – 375 HP. The stock cast pistons can handle up to about 500 HP before you exceed the reliability of the stock cast, which is about 400 to 475 HP for a big block with the same stock components.
Can you put Vortec heads on a 350?
The 350 engine will take a set of vortec heads, as I have put a set of 96 vortec heads on a 350 out of a 90 corvette and they fit right up. The intake bolt pattern is different for the vortec heads and the right way is to purchase a different intake that aligns the holes properly.
How can I get more horsepower out of my 350 Chevy engine?
How to Get More Horsepower Out of My Chevy 350 Small Block
- Modify your air intake.
- 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.
How can I make my 350 faster?
How much horsepower do Vortec heads add to a 350?
The original answer was related to modifying the heads to accept more valve lift. Our original answer combined the Chevrolet Hot cam with a set of these Vortec heads. Our estimate then and now is around 350-375 horsepower.
How can I make my stock 350 small block faster?
No matter what application your Chevy 350 motor is in, a few simple steps can get you more better performance and higher horsepower.
- Modify your air intake.
- 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.
Where can I buy a Chevy 350 cylinder head?
Clearwater Cylinder Head Inc. (CCH) is a reputable, experienced (over 25 years) dealer. We specialize in providing quality and warranty-backed rebuilt cylinder heads for a variety of vehicles (cars, trucks, boats, etc). With a massive online catalog, you can easily view our inventory of Chevy 350 cylinder heads.
What do you need to know about SBC 200cc engine heads?
However, if you need a model that matches various engines you need SBC 200cc from Auto Dynasty. 400. The unit is designed to provide excellent combustion and airflow. The bolt holes are predrilled and they have a standard 23-degree angle. This aluminum head you can easily install on various vehicle models up to 1986.
What are the best aluminum heads for small blocks Chevy?
With Buyer’s Guide, you can learn more valuable and helpful information about heads, specifications, and performance of small blocks Chevy. In case you need reliable aluminum heads without spending a lot of money, then you should consider CYLH-SBC-350 from DNA Motoring. It is made of high-quality aluminum and its valves from bronze.
Can a cracked head on a Chevy 350 engine be repaired?
Therefore, with cracked cylinder heads, your engine will experience a substantial loss of power and the harmful mixing of antifreeze and engine oil. At worst, it results in a severely damaged engine that requires replacement. Repairing a worn down Chevy 350’s cylinder heads would not break your bank, therefore don’t give up on your engine.