What is the primary function of this crankshaft damper?

This crankshaft damper is designed to absorb torsional vibrations from the crankshaft. By doing so, it helps protect the crankshaft from damage and ensures smoother engine operation.

What does the '8 Grv' and '3 Ring' refer to?

The '8 Grv' indicates that the damper has 8 grooves for driving accessory belts, such as for the alternator, power steering pump, or air conditioning. The '3 Ring' refers to the specific design of the pulley system integrated into the damper.

Why is aluminum construction beneficial for this part?

Using aluminum for the shell assembly makes it lighter than traditional cast iron dampers. This reduced weight can contribute to improved engine responsiveness and potentially better overall performance.

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Specifications

Brand: ATI
Part #: ATI917108
UPC: 800157064968

ATI Shell Assy - 8.27 - Alum - 8 Grv - Chevy 3-Bolt - 3 Ring

Name: ATI Shell Assy - 8.27 - Alum - 8 Grv - Chevy 3-Bolt - 3 Ring
Brand: ATI
SKU: ati-ati-shell-assy-8-27-alum-8-grv-chevy-3-bolt-3-ring-t14-361230
Price: 481.97 USD
Availability: BackOrder

$481.97

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Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

ATI 8.27" 8-Groove crankshaft damper for Chevy 3-bolt engines. Solid aluminum construction.

Key Features

Fits ATI Shell Assy - 8.27 - Alum - 8 Grv - Chevy 3-Bolt - 3 Ring.
Aluminum construction for a lighter weight.
Features 8 grooves for accessory drive belts.
Designed for Chevy 3-bolt crankshaft configurations.
Includes a 3-ring pulley system.

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About this part

Product Details

ATI is well-known for making high-performance harmonic dampers, and this 8.27-inch shell assembly is a prime example of their work for Chevy engines. This particular damper is designed for 3-bolt configurations and features 8 grooves for accessory drive belts, along with a 3-ring design. It’s built from aluminum, making it a lighter option than cast iron alternatives, which can be beneficial for engine responsiveness.

The aluminum construction contributes to a well-built component that’s ready for demanding use. The 8-groove pulley system allows for multiple accessory drives, such as alternators, power steering pumps, and air conditioning, all driven efficiently from the crankshaft. This damper is a solid option if you're looking to replace an old or damaged unit on your Chevy, ensuring your engine's crankshaft is properly balanced and protected from torsional vibrations.