The Centerforce(R) DYAD(R) DS (Drive System) 10.4 Inch patented multi-disc clutch offers smooth engagement, light pedal, and high-end holding capacity for engine torque levels from 500 to 1300 ft /lbs.
The Centerforce(R) DYAD DS 10.4" twin disc clutch has been developed for vehicles requiring a holding capacity of 500 to 1300 ft/lbs of torque at the crank. The pressure plate features our patented centrifugal weight system for superior clamp load over stock and our patented ball bearing actuated pressure plate providing light pedal effort. The discs are equipped with organic segmented facings providing increased holding capacity and the sprung/dampened drive disc provides smooth drivability. DYAD DS clutches are equipped with a lightened billet steel flywheel providing low inertia resulting in quicker RPM's. Components are designed, machined and assembled in the USA. DYAD DS clutches are match balanced and ready for installation using the included ARP fasteners.
Application Summary:
| Year |
Make/Model |
| 1955-1956 |
Chevrolet Bel Air |
| 1962-1972 |
Chevrolet Bel Air |
| 1958-1972 |
Chevrolet Biscayne |
| 1967-1974 |
Chevrolet Camaro |
| 1977-1985 |
Chevrolet Camaro |
| 1966-1972 |
Chevrolet Caprice |
| 1964-1973 |
Chevrolet Chevelle |
| 1965-1967 |
Chevrolet Chevy II |
| 1957-1972 |
Chevrolet Corvette |
| 1978 |
Chevrolet Corvette |
| 1984-1985 |
Chevrolet Corvette |
| 1964-1975 |
Chevrolet El Camino |
| 1979-1981 |
Chevrolet El Camino |
| 1958-1972 |
Chevrolet Impala |
| 1975 |
Chevrolet Malibu |
| 1978-1981 |
Chevrolet Malibu |
| 1970-1975 |
Chevrolet Monte Carlo |
| 1979 |
Chevrolet Monte Carlo |
| 1981 |
Chevrolet Monte Carlo |
| 1969-1979 |
Chevrolet Nova |
| 1978-1981 |
GMC Caballero |
| 1971-1977 |
GMC Sprint |
| Attributes |
| Alignment Tool Included |
Yes, Yes |
| California Proposition 65 |
WARNING: Cancer - www.P65Warnings.ca.gov |
| Clutch Disc Diameter |
10.4, 10.4, 264.2 |
| Counterweight Assist |
YES, Yes |
| Country of Origin (Primary) |
US |
| Crankshaft Bolt Hole Quantity |
6, 6, 6 |
| Disc Material |
Organic/Carbon composite, Organic/Carbon composite |
| Disc Quantity |
2, 2 |
| Disc Type |
Segmented face, Segmented face |
| Disc Type Sprung Solid |
Sprung, Sprung, Sprung |
| Emission Code |
Legal US |
| Flywheel Crank Bolt Size |
7/16 in x 20 x 0.875, 7/16 x 20, 7/16 in x 20 x 0.875 |
| Flywheel Crank Flange Register |
2.485, 2.4855, 2.485 |
| Flywheel Deck Height |
2.870, 2.87 |
| Harmonized Tariff Code (Schedule B) |
8708935000 |
| Hazardous Material Code |
N |
| Input Shaft Diameter |
1-1/8, 1-1/8 |
| Input Spline Quantity |
26, 26 |
| Installed Height |
2.870, 2.870 |
| Life Cycle Status Code |
Available to Order |
| Made In The USA |
Assembled, Assembled |
| Material |
Billet Steel Flywheel / Nodular Iron Pressure Plate / Segmented Organic Friction, Billet Steel Flywheel / Nodular Iron Pressure Plate / Segmented Organic Friction |
| Mounting Hardware Included |
Yes, Yes |
| NAFTA Preference Criterion Code |
B |
| Outside Diameter |
12.835 |
| Pilot Bushing Included |
Yes, Yes |
| Rear Main Seal Style |
2 |
| Ring Gear O.D |
12.835 |
| Ring Gear O.D. |
12.845, 12.845 |
| Ring Gear OD |
12.835 |
| Ring Gear Tooth Count |
153 |
| SDR Required Flag |
N |
| Seal Type |
2, 2 |
| Tooth Quantity |
153, 153 |
| Torque Capacity |
1300, 1300 |
| Warranty Time |
12 |
| GTIN |
00788442034110 |
