JavaScript Disabled

Your JavaScript appears to be disabled. JavaScript is necessary for various functions, such as order checkout, to operate on this web site. Please ensure that JavaScript is enabled.

Outdated Internet Browser Detected

Your web browser appears to be out of date. Soon you will not be able to create a secure connection to our web site using TLS 1.0. Please upgrade your browser from current version( ). Learn more about TLS.

Always Save the Most at Summit!
In-Store Pickup Location

ACT Prolite Xact Flywheels 600455

Make sure this fits your vehicle:

Flywheel, Forged Steel, 153-Tooth, 12.2 lb., Internal Engine Balance, Buick, Chevy, Oldsmobile, Pontiac, Each

Estimated Ship Date: Loading...Processing Monday 2/25/2019 Would you rather pick it up? Select Location

  • Order this item and get free delivery and handling on your entire order! Offer excludes truck freight and oversize fees. Valid on orders shipped in the contiguous United States.

View Similar Products

Brand: Advanced Clutch Technology

Manufacturer's Part Number: 600455

Part Type: Flywheels

Product Line: ACT Prolite Xact Flywheels

Summit Racing Part Number: ACL-600455

UPC: 842385002367

Ring Gear Tooth Quantity: 153-tooth

Rear Main Seal Style: 2-piece

Flywheel Material: Forged steel

Engine Balance: Internal

Weight: 12.200 lbs.

Replaceable Friction Surface: No

Safety Rating: SFI 1.1

Quantity: Sold individually.

In-Store Pickup: Choose In-store pick-up (OH, NV, GA, TX) on our web site.

ACT Prolite flywheels will give you quicker throttle response and improved acceleration. These flywheels are designed for maximum gear life, and the surface is serviceable without the need to purchase additional parts. ACT manufactures their flywheels from chromoly forgings, and their heat-treated friction ensures performance and durability. ACT Prolite Xact flywheels are lighter, stronger, and safer than stock cast flywheels. Dozens of models are available; order the flywheel designed for your vehicle application.


Questions & Answers Ask a Product Question

Will this take an 11" clutch?

Asked by ROBERT on December 18, 2017


No, 10.5" max.

JEREMY from MN answered on December 23, 2017

Answer This Question

+See All Questions (1)

Most Helpful Reviews Review This Product

1 Customer Reviews for Advanced Clutch Technology 600455 - ACT Prolite Xact Flywheels

Average Customer Review

5 Star


4 Star


3 Star


2 Star


1 Star


+See All 1 Reviews

Product review on flywheels 600455

Summit RacingSummit Racing Verified Purchase

I have not yet install this fly wheel but I am impressed with the quality in the design.

0 of 0 found this review helpful.

report abuse

Report Abuse X

If you feel that this review is inappropriate and should be removed from the site, report it to us by clicking the "Report Abuse" button below.


Reviewer: from FL

Date: February 01, 2016


Some parts are not legal for use in California or other states with similar laws / regulations

Back To Results
Email this page
Sign Up for Email X