Description

Description

The Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 is an essential engine component designed to control crankshaft vibration and protect the internal rotating assembly of Chrysler small-block engines.

During engine operation, the crankshaft experiences torsional vibration caused by the rapid firing of engine cylinders. Without proper vibration control, these forces can cause long-term stress on the crankshaft and other internal engine components.

A harmonic balancer works by absorbing and dampening these vibrations. This helps maintain smoother engine operation and prevents excessive mechanical stress on the engine.

The Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 provides reliable vibration control for a wide range of Chrysler small-block engine configurations.

Compatible Chrysler Engines

The Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 is designed to work with several Chrysler small-block engine platforms.

Typical compatible engines include:

• Chrysler 273 small-block V8
• Chrysler 318 V8
• Chrysler 340 V8
• Chrysler 360 V8
• Chrysler 408 stroker engines

These engines are widely used in classic Chrysler vehicles, muscle cars, restoration projects, and performance builds.

Because harmonic balancer compatibility depends on engine configuration and crankshaft specifications, confirming the correct fitment before installation is recommended.

Build Quality and Engineering

The Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 is designed with durable materials engineered to handle demanding engine conditions.

A typical harmonic balancer consists of several components that work together to reduce crankshaft vibration:

• steel outer ring
• internal vibration dampening material
• precision-machined hub
• secure mounting interface

These components allow the balancer to absorb torsional vibration generated during engine operation.

High-quality harmonic balancers are designed to withstand the heat, stress, and rotational forces generated by high-performance engines.

Why This Harmonic Balancer Is a Reliable Choice

The Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 is widely used by mechanics and engine builders because it helps maintain engine stability and protect internal engine components.

A properly functioning harmonic balancer provides several benefits:

• reduced engine vibration
• improved crankshaft stability
• protection of internal engine components
• smoother engine operation

Replacing a worn or damaged harmonic balancer can help maintain reliable engine performance and prevent long-term mechanical damage.

Who This Harmonic Balancer Is Designed For

The Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 is designed for buyers who require a reliable vibration control component for Chrysler small-block engines.

Typical buyers include:

• engine builders performing engine rebuilds
• classic car restoration specialists
• automotive repair technicians
• performance engine builders
• enthusiasts maintaining Chrysler muscle cars

This component is particularly suitable for engines undergoing rebuilding, restoration, or performance upgrades.

Harmonic Balancer Specifications

The Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 is designed to provide dependable crankshaft vibration control for Chrysler small-block engines.

Key specifications include:

• Component Type: Harmonic balancer / crankshaft damper
• Compatible Engines: Chrysler 273, 318, 340, 360, and 408
• Application: Chrysler small-block V8 engines
• Function: Reduces crankshaft torsional vibration
• Use: Engine rebuilds and performance builds

The balancer mounts directly to the crankshaft and works with the engine’s rotating assembly to stabilize vibration during operation.

Compatibility should always be confirmed before installation.

Ordering and Support

Ordering the Harmonic Balancer – Chrysler Compatible – 273, 318, 340, 360 and 408 provides a dependable solution for engines experiencing vibration issues or during engine rebuilds.

Before purchasing a harmonic balancer, it is recommended to confirm:

• engine displacement and configuration
• crankshaft compatibility
• mounting specifications
• engine build requirements

Professional engine suppliers and automotive technicians often assist customers in selecting the correct harmonic balancer for their engine setup.

With proper installation and maintenance, a quality harmonic balancer helps maintain smooth and reliable engine operation.

Frequently Asked Questions

What does a harmonic balancer do?

A harmonic balancer reduces crankshaft vibration and helps protect internal engine components from torsional stress.

Why is a harmonic balancer important?

Without a harmonic balancer, crankshaft vibration can cause engine damage and reduce overall engine reliability.

What engines are compatible with this balancer?

This harmonic balancer is designed for Chrysler small-block engines including the 273, 318, 340, 360, and 408.

When should a harmonic balancer be replaced?

A harmonic balancer should be replaced if it shows signs of wear, vibration issues, or during engine rebuilds.

Can this balancer be used in performance engines?

Yes. Harmonic balancers are commonly used in both standard and performance engine builds.

Our BPP360 Chrysler Small block Harmonic Damper Comes with multiple balance weights to fit nearly any small block Chrysler, Including BluePrint Engines Mopar 408 Stroker. We even supply the hard to find Mopar Bolt and Washer!
Features Symmetrical Crank pulley pattern. (1970+ with passenger side water pump)
Can be used with earlier steel crank pulleys (with one offset hole) by only running 5 bolts, or modifying the pulley.
Engine Balance:
MEDIUM SIZED WEIGHT: (Pre-installed) 360 MAGNUM externally balanced 1993-’97 engines with cast crank. (BPC4085CT, BPC4085CTC, BPC4082CT, BPC4082CTC)
SMALL SIZED WEIGHT: 340 externally balanced 1972-73 engines with cast crank.
LARGE SIZED WEIGHT: LA 360 externally balanced 1971-’92 engines with cast crank.
NO WEIGHT INSTALLED: Internally Balanced Engines. 1967+ 318 LA and 318 Magnum. Internally balanced 273 and 340 engines with forged cranks.
Safety Rating:
Non-SFI
Degree Markings:
Degree Markings Included
Size:
7.25″ Diameter
Mounting Hardware Included:
Yes
Qty:
1
Notes:
Fits the Following BluePrint Engines:
BPC4085CT
BPC4085CTC (Supplied on Engine)
BPC4085CTCD (supplied on Engine)
BPC4085CTCK
BPC4085CTCKB
BPC4082CT
BPC4082CTC
WARNING: Cancer and Reproductive Harm- www.P65Warnings.ca.gov