What is the main benefit of an aluminum flywheel?

An aluminum flywheel has less rotational mass than a heavier cast iron one. This allows your engine to rev up faster, leading to improved acceleration and a more responsive feel when you get on the gas.

Does this flywheel come with all the necessary hardware?

This SPEC aluminum flywheel is designed as a direct replacement for your original. It typically includes the flywheel itself and the steel friction insert. It's recommended to reuse your existing flywheel bolts or purchase new ones if specified by the manufacturer, as hardware is not always included.

Will this flywheel work with my existing clutch kit?

This flywheel is designed to mate with the factory clutch specifications for the 2005-2009 Chevrolet Corvette. As long as your clutch disc and pressure plate are compatible with the stock flywheel dimensions and bolt pattern, they should work with this aluminum unit.

Specifications

Brand: SPEC
Part #: SC57A

Spec 05-06 Chevy Corvette 6.0L LS2 Aluminum Flywheel

Name: Spec 05-06 Chevy Corvette 6.0L LS2 Aluminum Flywheel
Brand: SPEC
SKU: spec-spec-05-06-chevy-corvette-6-0l-ls2-aluminum-flywheel-t14-4277
Price: 478.23 USD
Availability: BackOrder

$478.23

On Backorder

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

Fits 05-09 Corvette. SPEC Aluminum Flywheel for improved acceleration.

Key Features

Fits 2005-2009 Chevrolet Corvette and 2010-2013 Chevrolet Camaro.
Constructed from a lightweight aluminum alloy for reduced rotational mass.
Weighs only 14 pounds, significantly less than stock.
Features a steel friction surface for reliable clutch engagement.
Designed to improve engine response and acceleration.
Direct replacement for the factory flywheel.

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About this part

Product Details

This SPEC aluminum flywheel is built for the 2005-2009 Chevrolet Corvette with the 6.0L LS2 engine. Weighing in at just 14 pounds, it's significantly lighter than the stock cast iron flywheel, which means less rotational mass for the engine to spin up. This change directly translates to quicker engine response and improved acceleration, especially noticeable when you're getting on the throttle.

SPEC uses a well-built aluminum alloy for this flywheel, which not only keeps the weight down but also helps dissipate heat more effectively than heavier materials. The friction surface is a steel insert, designed to handle the demands of clutch engagement and provide a solid mating surface for your clutch disc. This design choice helps ensure consistent performance and longevity for the clutch system as a whole.

When installing this flywheel, remember that it's a direct replacement for your original. You'll want to ensure your clutch disc and pressure plate are in good condition, as this lighter flywheel will put them to work more readily. It’s a popular choice for Corvettes looking for that extra edge in performance without going overboard on modifications.