Ford 351C/351M 335 Series V8, 351W  Windsor V8 Viton Rear Main Seal, 2 Piece

Arctic Cat
    550 4x4 Auto TRV (1970-1981)
    650 H1 4x4 Auto TRV (1969-1979)
    650 H1 4x4 Auto TRV Plus (1969-1974)
    650 H1 4x4 Auto TRV Plus LE (1969-1970)
    700 EFI H1 4x4 Auto Mud Pro (1975-1977)
    Prowler 550 (1969-1976)
    Prowler XT 650 4x4 Auto (1969-1971)
    Prowler XT 650 4x4 Auto M4 (1975-1981, 1983, 1986)
    Prowler XT 700 (1970-1974)
Ford
    E-350 Econoline (1971-1974, 1981-1986)
Gas Gas (MC-Offroad)
    EC 250F (1975-1983)
Harley-Davidson (MC-Street)
    FLHTCUL Electra Glide Ultra Classic Low (1969-1977)
    FLHTCUSE7 CVO Ultra Classic Electra Glide (1969-1972)
    FLTRI Road Glide (1978-1983)
    FXSE CVO Pro Street Breakout (1975-1983)
    FXSTC Softail Custom (1969-1974)
    FXSTD Softail Deuce (1969-1974)
Honda
    CB750K (1971-1974, 1977-1979)
    CMX500 Rebel 500 ABS SE (1977)
    CR250R (1977-1983)
    CRF250X (1969-1970)
    CRF450X (1975-1983)
    TRX250R (1969-1970)
    TRX520FM1 FourTrax Foreman 4x4 (1977-1979)
    TRX520FM2 FourTrax Foreman 4x4 EPS (1980)
Kawasaki
    KX100 (1975-1976)
    KX450F (1977-1983)
    KX500 (1977-1983)
    KZ1000C/P Police (1969-1983, 1985-1986)
    KZ1000G Classic (1977-1979)
    ZX1400 Ninja ZX-14R ABS (1969-1974)
    ZX1400 Ninja ZX-14R ABS 30th Anniversary (1969-1979)
Pontiac
    Catalina (1975-1976)
Suzuki
    GSX1300R Hayabusa (1969-1973)
    RM65 (1969-1974)
    RMZ450 (1975-1983)
Yamaha
    FZ-07 (1969-1976)
    YFM350FW Big Bear 4x4 (1977-1983)
    YFZ450R (1972-1976)
    YFZ450R SE (1975-1977)
    YFZ450X (1975-1983)
    YXF85 Wolverine X4 SE (1977-1980)
    YZ125 (1975-1983)
    YZ250F (1975-1983)
    YZ250F Monster Energy Yamaha Racing Edition (1977-1979)