Which harmonic balancer for a Chevy 350?

Harmonic Balancer for Chevy 350
When selecting a harmonic balancer for a Chevy 350, there are several options available that cater to different needs and specifications. Here are some key points to consider based on the search results:
1. Size and Material:
– Harmonic balancers for the Chevy 350 come in various sizes, including 6.750 inches, 8 inches, and 6 3/4 inches in diameter,,, ,,,.
– Materials include nodular iron, aluminum/steel, and steel, each with its own advantages and applications,,,,,.
2. Internal Balance:
– It’s important to ensure that the harmonic balancer is internally balanced to match the Chevy 350 engine ,, ,,,.
3. Performance and Application:
– Consider the intended use, as there are options for high-performance street applications, racing, and general use,,,,.
– Some balancers are designed for specific Chevy models, such as Corvette, LS, GMC, Oldsmobile, and Pontiac,,,,,.
4. Additional Features:
– Look for features such as underdrive, SFI certification, and degree markings for easy reading and installation,,.
5. Size Considerations:
– The size of the balancer can vary based on the specific Chevy engine model and its performance characteristics. For example, 6-inch balancers were used on the 283 and low-performance 327s, while 8-inch balancers were common for high-performance or Corvette motors and most 350s due to their relatively long stroke.
Based on these considerations, it’s important to select a harmonic balancer that is internally balanced, of the appropriate size, and constructed from a suitable material for the intended application and performance requirements of the Chevy 350 engine.

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.

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 size harmonic balancer for SBC 350?

6-3/4 In.
Engine Harmonic Balancer; Fits Small Block Chevy 350 Engine; 6-3/4 In. Diameter | #66509.

What size balancer is in a Chevy 350?

For a 350 or smaller engine, you can use either a 6″ or 8″ balancer. 8″ balancers do better at controlling vibration and prolong engine life, that’s why Chevy invented them. 6″ balancers are like using a light flywheel.

Will a 305 crank work in a 350?

Yes it will work, and no they are not the same. The stroke is the same between the 305 and 350 cranks, BUT the 305 crank and rods are less beefy… they are subtantially lighter than the 350 parts, but the 350 parts are alot stronger.

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.

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.

What size is a small block Chevy harmonic balancer?

JEGS Harmonic Balancer | Fits Small Block Chevy | 6.75” Diameter | Internal Balance | Exceeds OE Specifications.

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.

How can you tell a 305 from a 350?

Here. You can see the difference in bore. Size. So the 305 is a significantly smaller bore it’s about a quarter of an inch smaller Chevrolet did have some other small blocks like the 307.