Dramatically improved engine response and acceleration, mild to moderate gear rattle; Heat-treated forging for strength and toughness, induction-hardened ring gears for maximum life; One piece construction allows less opportunity for failure and provides uniform efficient heat transfer from the clutch disc. No more warped inserts or loose ring gears; Recommended for race use; Forged, CNC machined and dynamically computer balanced for smooth high RPM reliability
WarrantyInstallation Instructions
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 2004-2007 | Cadillac | CTS | V |
| 2010-2015 | Chevrolet | Camaro | SS |
| 2014-2015 | Chevrolet | Camaro | Z/28 |
| 1998-2002 | Chevrolet | Camaro | Z28 |
| 1998-2002 | Chevrolet | Camaro | Z28 SS |
| 2013 | Chevrolet | Corvette | 427 |
| 2008 | Chevrolet | Corvette | 427 Limited Edition Z06 |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition |
| 2003 | Chevrolet | Corvette | 50th Anniversary Edition Pace Car |
| 1997-2013 | Chevrolet | Corvette | Base |
| 2010-2013 | Chevrolet | Corvette | Grand Sport |
| 1998 | Chevrolet | Corvette | Indianapolis 500 Pace Car |
| 2001-2004,2006-2013 | Chevrolet | Corvette | Z06 |
| 2011 | Chevrolet | Corvette | Z06 Carbon |
| 2005-2006 | Chevrolet | SSR | Base |
| 1998-2002 | Pontiac | Firebird | Formula |
| 1998-2002 | Pontiac | Firebird | Trans Am |
| 2004-2006 | Pontiac | GTO | Base |
| Brand | ACT |
|---|---|
| Type | Flywheels |
| SKU | ACT600585 |
| Weight | 17.9 lb |
| Make | Chevrolet, Pontiac, Cadillac |
| Model | Corvette, Camaro, Firebird, CTS, GTO, SSR |
| Mfr. Part # | 600585 |
| Flywheel type | Prolite |
| Material | Chromoly Steel |
| Friction surface diameter | 11 in (280 mm) |
| Ring gear teeth | 168 |
| Weight | 14.6 lb |
| SFI specification | SFI 1.1 |
| Recommended use | Recommended for race use |
| Feel | Dramatically improved engine response and acceleration, mild to moderate gear rattle |
Fits 1997–2013 Chevrolet Corvette; 1998–2002, 2010–2015 Chevrolet Camaro; 1998–2002 Pontiac Firebird + 3 more
- 1997–2013 Chevrolet Corvette (427, 427 Limited Edition Z06, 50th Anniversary Edition, 50th Anniversary Edition Pace Car, Base, Grand Sport, Grand Sport LT, Indianapolis 500 Pace Car, Z06, Z06 Carbon)
- 1998–2002, 2010–2015 Chevrolet Camaro (1SS, SS, Z/28, Z28, Z28 SS)
- 1998–2002 Pontiac Firebird (Formula, Trans Am)
- 2004–2007 Cadillac CTS (V)
- 2004–2006 Pontiac GTO (Base)
- 2005–2006 Chevrolet SSR (Base) — 6.0L (LS2)
Always confirm engine, transmission and chassis before ordering. Call us if you are unsure.
Shipping: Some items may qualify for free shipping with Local Pickup in store. All orders have a 2–3 business day processing time. Some orders may have extended shipping times based on current stock status — we'll confirm the lead time at order placement.
Returns: Accepted within 30 days of delivery for unused product in original packaging. Returns are subject to a 25% Restocking Fee. Special-order and custom-built items are final sale.
Warranty: All products carry the manufacturer's full warranty. Coverage is honored through PMD as your authorized dealer.
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