The size of a Chevy 350 harmonic balancer is 6.750 inches in diameter. This size is commonly used for Chevy small block engines, including the 350. It is important to note that there are different types of harmonic balancers available for the Chevy 350, such as those made from nodular iron or aluminum/steel. The harmonic balancer plays a crucial role in reducing vibrations and maintaining the engine’s balance, so it is important to choose the correct size for your specific engine.
Contents
- Does size matter on a harmonic balancer?
- What’s the difference between a 350 Chevy and a 383 stroker?
- What size harmonic balancer for SBC 383?
- How do I choose a harmonic balancer?
- Are 305 and 350 harmonic balancers the same?
- How do you measure the diameter of a harmonic balancer?
- How do you check diameter?
- What size is a small block Chevy harmonic balancer?
- Are all small block Chevy harmonic balancers the same?
- What size is a 400 SBC harmonic balancer?
Does size matter on a harmonic balancer?
No matter what anybody tells you, size does matter when it comes to the harmonic balancer you use on an engine. Putting an incorrectly-sized balancer on an engine will do more than just cause it to not reach its full performance potential … it will cause serious damage to the rotating assembly.
What’s the difference between a 350 Chevy and a 383 stroker?
The difference is stroke of cylinders. A 350 has a 3.48 length of stroke making and using 350 cubic inches of engine, stroked out it would be 3.75 per cylinder making your app a 383 cubic inch and much better volume of room for air/ fuel firing chamber.
What size harmonic balancer for SBC 383?
If your crate engine requires a 400ci harmonic balancer – this is the balancer for you! Fits many popular 383 Stroker crate engine configurations from BluePrint Engines and many others.
How do I choose a harmonic balancer?
As a rule of thumb, the longer the stroke and greater the torque, the larger the diameter and mass. However, larger dampers can affect the acceleration and revving ability of an engine, so the right diameter and mass can help you strike the right balance.
Are 305 and 350 harmonic balancers the same?
It will fit The 305 and the 350 have the same crank in them. However if your balancer is the original 1985 It is a good idea to change it due to the flex mount getting old and slipping. Just make sure its the same thickness for pulley mounting.
How do you measure the diameter of a harmonic balancer?
Wrap a piece of masking tape around the hub. Measure the circumference (length of your masking tape) and divide that by 3.1416. The hub with the timing marks on it is what you want to measure.
How do you check diameter?
Diameter can be found by measuring the distance from one edge of a circle to the other edge, passing through the circle’s center point. The diameter can also be found by multiplying the circle’s radius by 2, or by dividing the circle’s circumference by pi.
What size is a small block Chevy harmonic balancer?
JEGS Harmonic Balancer | Fits Small Block Chevy | 6.75” Diameter | Internal Balance | Exceeds OE Specifications.
Are all small block Chevy harmonic balancers the same?
You can use a balancer from any SBC except a 400, as long as the diameters are the same to clear your timing comb. Put your own TDC mark on if they’re not in the same spots.
What size is a 400 SBC harmonic balancer?
8″ Harmonic Balancer Chevy Small Block 400
| Attribute | Value |
|---|---|
| Diameter | 8-in. |
| Finish | Natural |
| Internally/Externally Balanced | External |
| Material | Nodular Iron |
