What is the main benefit of the ACT Prolite flywheel?

The Prolite flywheel is ACT's lightest option. It has the lowest inertia, which translates to improved throttle response and quicker acceleration for your vehicle.

Can this flywheel be resurfaced?

Yes, the ACT Prolite flywheel is designed to be serviceable. You can resurface it when needed without having to buy any extra components.

What does 'reduced drivability' mean for this flywheel?

Reduced drivability means that while you gain performance in throttle response and acceleration, the clutch engagement might feel less smooth or forgiving in everyday driving compared to a heavier, stock flywheel.

ACT 1977 Chevrolet K5 Blazer XACT Flywheel Prolite

1 / 3

ACT

ACT 1977 Chevrolet K5 Blazer XACT Flywheel Prolite

Name: ACT 1977 Chevrolet K5 Blazer XACT Flywheel Prolite
Brand: ACT
Price: 406.00 USD
Availability: InStock

$406.00

ACT's Prolite flywheel for your K5 Blazer. It's lighter than stock for better throttle response and quicker acceleration.

Key Features

Lightest flywheel offering — reduces rotational inertia for improved throttle response and acceleration.
Well-built with materials for strength, heat tolerance, and rigidity.
Serviceable — can be resurfaced without needing additional parts.

⚠️ CA WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. Learn more

Will this fit your vehicle?

Compatible with 769 vehicles

Need Help?

631-982-0042

Fast Shipping

Nationwide delivery

Secure Checkout

Safe & protected

Since 1957

Family-owned

Product Details

XACT Flywheel Prolite

600455 is a Prolite flywheel, which is ACT's lighter flywheel offering with lowest inertia. Prolite flywheels are designed for best throttle response and acceleration. Prolite flywheels are preferred for road racing or rally racing, and have reduced drivability. Materials are properly distributed for maximum strength, good heat tolerance and rigidity. ACT flywheels are serviceable and can be resurfaced with no need to purchase additional parts.