Soft Lok: Mopar 1964-78 340/383/440 6 Bolt Crank: 10.5 x 1 x 23 Spline: 143T
The McLeod Soft Lok assembly is the most widely used McLeod clutch for drag racers. This unit is NOT recommended for street use. As a NHRA and IHRA record holder, this assembly has low static pressure for a light pedal effort and soft clutch engagement. This unit leaves the starting line harder with less tire spin. The Soft Lok is equipped with adjustable spring pressure and is available with counterweights. Included is a pressure plate, sintered iron disc, and aluminum flywheel.
The McLeod Soft Lok assembly is the most widely used McLeod clutch for drag racers. This unit is NOT recommended for street use. As a NHRA and IHRA record holder, this assembly has low static pressure for a light pedal effort and soft clutch engagement. This unit leaves the starting line harder with less tire spin. The Soft Lok is equipped with adjustable spring pressure and is available with counterweights. Included is a pressure plate, sintered iron disc, and aluminum flywheel.
- • Low Static Pressure. • Soft Clutch Engagement. • Leave Line Harder with Less Tire Spin. • Adjustable Spring Pressure. • Available with Counterweights.
Application Summary:
| Year | Make/Model |
|---|---|
| 1964-1969 | Chrysler 300 |
| 1965-1971 | Chrysler Newport |
| 1964-1965 | Dodge 880 |
| 1974 | Dodge B100 Van |
| 1975-1978 | Dodge B200 |
| 1975-1978 | Dodge B300 |
| 1974 | Dodge B300 Van |
| 1977-1978 | Dodge CB300 |
| 1970-1973 | Dodge Challenger |
| 1966-1974 | Dodge Charger |
| 1965-1966 | Dodge Coronet |
| 1970-1976 | Dodge Coronet |
| 1975-1978 | Dodge D100 |
| 1968-1971 | Dodge D100 Pickup |
| 1973-1974 | Dodge D100 Pickup |
| 1967 | Dodge D100 Series |
| 1978 | Dodge D150 |
| 1975-1978 | Dodge D200 |
| 1968-1971 | Dodge D200 Pickup |
| 1973-1974 | Dodge D200 Pickup |
| 1967 | Dodge D200 Series |
| 1968-1974 | Dodge D300 Pickup |
| 1967 | Dodge D300 Series |
| 1967-1973 | Dodge Dart |
| 1965-1971 | Dodge Monaco |
| 1964-1971 | Dodge Polara |
| 1974-1978 | Dodge Ramcharger |
| 1975-1977 | Dodge W100 |
| 1968-1971 | Dodge W100 Pickup |
| 1973-1974 | Dodge W100 Pickup |
| 1967 | Dodge W100 Series |
| 1978 | Dodge W150 |
| 1975-1978 | Dodge W200 |
| 1968-1971 | Dodge W200 Pickup |
| 1973-1974 | Dodge W200 Pickup |
| 1967 | Dodge W200 Series |
| 1975-1978 | Dodge W300 |
| 1968-1974 | Dodge W300 Pickup |
| 1967 | Dodge W300 Series |
| 1967-1973 | Plymouth Barracuda |
| 1964-1970 | Plymouth Belvedere |
| 1970-1973 | Plymouth Cuda |
| 1970-1973 | Plymouth Duster |
| 1964-1967 | Plymouth Fury |
| 1975 | Plymouth Fury |
| 1977-1978 | Plymouth Fury |
| 1972-1974 | Plymouth Gran Fury |
| 1968-1971 | Plymouth GTX |
| 1968-1974 | Plymouth Road Runner |
| 1965-1974 | Plymouth Satellite |
| 1964 | Plymouth Savoy |
| 1970-1973 | Plymouth Valiant |
| Attributes | |
| Alignment Tool Included | Yes |
| Clutch Disc Quantity | 1 |
| Clutch Usage | Performance |
| Counterweight Assist | Yes |
| Country of Origin (Primary) | US |
| Crankshaft to Flywheel Bolt Quantity | 6-bolt |
| Disc Diameter | 10.5In. |
| Disc Diameter (in.) | 10.500 |
| Disc Material | Sintered Iron |
| Disc Style | Full face |
| Emission Code | Legal US |
| Engine | 1964-1999 SBC/BBC |
| Engine Balance | Internal Balance, Internal |
| Flywheel Included | Yes, Yes |
| Flywheel Material | Aluminum, Billet aluminum |
| Hardware Included | Yes |
| Harmonized Tariff Code (Schedule B) | 8708935000 |
| Hazardous Material Code | N |
| Hub Style | Solid, Solid |
| Input Shaft Diameter (in.) | 1.000 |
| Input Spline Quantity | 23 |
| Life Cycle Status Code | Available to Order |
| Make | Mopar, Chrysler |
| NAFTA Preference Criterion Code | B |
| Number of Discs | Single |
| Pilot Bushing Included | No |
| Pressure Plate Style | Long |
| Quantity | Sold as a kit. |
| Racing Application | Drag Racing |
| Ring Gear | 143 tooth |
| Ring Gear Tooth Quantity | 143-tooth |
| SDR Required Flag | N |
| SDS Sheet Number | N/A |
| Spline | 1In. x 23 |
| Throwout Bearing Included | No |
| Warranty Time | 90 |
| GTIN | 00887753673336 |