SKU: SKU: MLR6300307
Original Street Twin: Aluminum: Chevrolet 55-85 SBC: 70-90 BBC: 1-1/8 x 26: 153T
Original Street Twin - Rated up to 1200 HP, this clutch system is perfect for high horsepower street cars applications. Designed for vehicles with superchargers, turbochargers, NOS or big cubic inch engines. Available with either organic or ceramic discs. Performance aluminum or steel flywheel included with the Original Street Twin system.
| Clutch Disc Quantity | 2 |
| Disc Style | Full face |
| Clutch Usage | Performance |
| Throwout Bearing Included | No |
| Pilot Bushing Included | No |
| Flywheel Included | Yes |
| Flywheel Material | Billet aluminum |
| Engine Balance | Internal |
| Horsepower Rating | 1200 |
| Ring Gear Tooth Quantity | 153-tooth |
| Crankshaft to Flywheel Bolt Quantity | 6-bolt |
| Quantity | Sold as a kit. |
| Rear Main Seal Style | 2-piece |
| Counter Weight Kit if Required | 560222 (sold separately) |
| Disc Diameter (in.) | 10.500 |
| Input Shaft Diameter (in.) | 1.125 |
| Input Spline Quantity | 26 |
| Disc Material | Organic |
| Pressure Plate Style | Diaphragm |
| Hardware Included | Yes |
| Counterweight Assist | No |
| Hub Style | Solid |
| Alignment Tool Included | Yes |
Note: also fits 1991-2022 crate BBC 1pc Seal large crank flange