Soft Lok: Ford 1963-95 SBF 289/302/351: 11 x 1-3/16 x 18 Spline: 164T: Aftermarket Transmission
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.

Information:

Counter Weight Kit if Required 563333 (sold separately)

Application Summary:

Year Make/Model
1963 Ford 300
1966-1995 Ford Bronco
1964-1972 Ford Custom
1973 Ford Custom 500
1969-1983 Ford E-100 Econoline
1975-1983 Ford E-100 Econoline Club Wagon
1975-1989 Ford E-150 Econoline
1975-1989 Ford E-150 Econoline Club Wagon
1975-1982 Ford E-250 Econoline
1984 Ford E-250 Econoline
1975-1982 Ford E-250 Econoline Club Wagon
1984 Ford E-250 Econoline Club Wagon
1975-1989 Ford E-350 Econoline
1977-1984 Ford E-350 Econoline Club Wagon
1969-1975 Ford F-100
1980-1983 Ford F-100
1975-1995 Ford F-150
1969-1974 Ford F-250
1977-1995 Ford F-250
1972-1995 Ford F-350
1963-1969 Ford Fairlane
1978-1979 Ford Fairmont
1964-1970 Ford Falcon
1963-1967 Ford Galaxie
1968-1973 Ford Galaxie 500
1975-1980 Ford Granada
1966-1969 Ford GT40
1966-1973 Ford LTD
1983 Ford LTD
1971-1977 Ford Maverick
1964-1973 Ford Mustang
1979 Ford Mustang
1982-1995 Ford Mustang
1975-1978 Ford Mustang II
1972 Ford P-350
1976 Ford P-350
1976 Ford P-400
1976-1977 Ford P-500
1965-1971 Ford Ranchero
1975-1977 Ford Ranchero
1968-1974 Ford Torino
Attributes
Alignment Tool Included Yes
Clutch Disc Quantity 1
Clutch Usage Performance, Drag Racing
Counter Weight Kit Use 563333 for External Balance
Counter Weight Kit if Required 563333 (sold separately)
Counterweight Assist Yes
Country of Origin (Primary) US
Crankshaft to Flywheel Bolt Quantity 6-bolt
Disc Diameter 11In.
Disc Diameter (in.) 11.000
Disc Material Sintered Iron, Sintered Iron
Disc Style Full face, Solid Hub
Emission Code Legal US
Engine 1964-1995 SBF
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.) 1.188
Input Spline Quantity 18
Life Cycle Status Code Available to Order
Make Ford
NAFTA Preference Criterion Code B
Note Aftermarket Transmission
Number of Discs Single
Pilot Bushing Included No, No
Pilot Bushing Material N/A
Pressure Plate Style Long
Quantity Sold as a kit.
Racing Application Drag Racing
Ring Gear 164 tooth
Ring Gear Tooth Quantity 164-tooth
SDR Required Flag N
SDS Sheet Number N/A
Spline 1 3/16In. x 18
Throwout Bearing Included No, No
Throwout Bearing Style Standard
Warranty Time 90
GTIN 00887753674852