Collection: Engine and Transmission SI

814 products
  • 24B59 T4804T KICKER PINION CHIEF 1922-28
    24B59 T4804T KICKER PINION CHIEF 1922-28
    Regular price
    $450.00
    Sale price
    $450.00
  • 20B432 MOTOR BASE AIR RELIEF TUBE GASKET
    20B432 MOTOR BASE AIR RELIEF TUBE GASKET
    Regular price
    $13.21
    Sale price
    $13.21
  • 16A45 N2660 PUMP PLUNGER BUSH
    16A45 N2660 PUMP PLUNGER BUSH
    Regular price
    $139.95
    Sale price
    $139.95
  • N2676 OIL PUMP BALL & SPRINGS
    N2676 OIL PUMP BALL & SPRINGS
    Regular price
    $41.99
    Sale price
    $41.99
  • N4804/16/24 KICK STARTER PINION / CLUTCH PLATE INC RIVETS
    N4804/16/24 KICK STARTER PINION / CLUTCH PLATE INC RIVETS
    Regular price
    $699.95
    Sale price
    $699.95
  • 16A28 CASE BUSH 20-25 SCT 16-23 PPLUS
    16A28 CASE BUSH 20-25 SCT 16-23 PPLUS
    Regular price
    $65.79
    Sale price
    $65.79
  • S484 rear camshaft Early Scout
    S484 rear camshaft Early Scout
    Regular price
    $214.00
    Sale price
    $214.00
  • 16A369 EXHAUST PLUG BIG VALVE POWERPLUS 20-23
    16A369 EXHAUST PLUG BIG VALVE POWERPLUS 20-23
    Regular price
    $169.95
    Sale price
    $169.95
  • 17A141 EXHAUST PLUG POWERPLUS 1916-19
    17A141 EXHAUST PLUG POWERPLUS 1916-19
    Regular price
    $169.95
    Sale price
    $169.95
  • N574/578 CAM FOLLOWER REBUILD KIT
    N574/578 CAM FOLLOWER REBUILD KIT
    Regular price
    $350.00
    Sale price
    $350.00
  • 28B122X CRANK PIN TYPE G 600cc SCOUT 101
    28B122X CRANK PIN TYPE G 600cc SCOUT 101
    Regular price
    $152.82
    Sale price
    $152.82
  • A25290 N4776 KICKER STUD WASHER
    A25290 N4776 KICKER STUD WASHER
    Regular price
    $8.95
    Sale price
    $8.95
  • 22B249 DRAIN PLUG TRANS
    22B249 DRAIN PLUG TRANS
    Regular price
    $28.05
    Sale price
    $28.05
  • 27B9 wrist pin bush 750cc
    27B9 wrist pin bush 750cc
    Regular price
    $79.95
    Sale price
    $79.95
  • N4744 PPLUS HEDSTROM KICKER SPRING 1915-23
    N4744 PPLUS HEDSTROM KICKER SPRING 1915-23
    Regular price
    $49.95
    Sale price
    $49.95
  • A4040 HEDSTROM EXHAUST VALVE KEY
    A4040 HEDSTROM EXHAUST VALVE KEY
    Regular price
    $7.95
    Sale price
    $7.95
  • D175 CRANK PIN
    D175 CRANK PIN
    Regular price
    $199.95
    Sale price
    $199.95
  • E35771 FOOT CLUTCH PEDAL INDIAN 1914 UP
    E35771 FOOT CLUTCH PEDAL INDIAN 1914 UP
    Regular price
    $695.00
    Sale price
    $695.00
  • 1270 1932-1934 INDIAN CHIEF HEAD BOLT SET
    1270 1932-1934 INDIAN CHIEF HEAD BOLT SET
    Regular price
    $199.95
    Sale price
    $199.95
  • 1269 CHIEF 27-31 HEAD STUD AND WASHER SET
    1269 CHIEF 27-31 HEAD STUD AND WASHER SET
    Regular price
    $199.95
    Sale price
    $199.95
  • 25B50 / 25B51 kICKER RATCHET SET
    25B50 / 25B51 kICKER RATCHET SET
    Regular price
    $399.95
    Sale price
    $399.95
  • 22B270A COUNTERSHAFT SEAL
    22B270A COUNTERSHAFT SEAL
    Regular price
    $2.95
    Sale price
    $2.95
  • 22B270 COUNTERSHAFT
    22B270 COUNTERSHAFT
    Regular price
    $152.42
    Sale price
    $152.42
  • 36B391 OIL PUMP GASKET 1931-33
    36B391 OIL PUMP GASKET 1931-33
    Regular price
    $8.95
    Sale price
    $8.95
  • D24250 3/8 HEAD BOLT WASHERS 27-31
    D24250 3/8 HEAD BOLT WASHERS 27-31
    Regular price
    $39.95
    Sale price
    $39.95
  • HEDSTROM BIG SINGLE PISTON & RING SET STD SIZE
    HEDSTROM BIG SINGLE PISTON & RING SET STD SIZE
    Regular price
    $609.84
    Sale price
    $609.84
  • HEDSTROM BIG TWIN PISTON & RING SET STD SIZE
    HEDSTROM BIG TWIN PISTON & RING SET STD SIZE
    Regular price
    $999.95
    Sale price
    $999.95
  • HEDSTROM LITTLE TWIN PISTON & RING SET STD SIZE
    HEDSTROM LITTLE TWIN PISTON & RING SET STD SIZE
    Regular price
    $999.95
    Sale price
    $999.95
  • D4025 EX VALVE SPRING B,C,D,E
    D4025 EX VALVE SPRING B,C,D,E
    Regular price
    $56.74
    Sale price
    $56.74
  • G3125 INLET DOME CAGE B
    G3125 INLET DOME CAGE B
    Regular price
    $79.95
    Sale price
    $79.95
  • G3025 INLET VALVE SEAT B
    G3025 INLET VALVE SEAT B
    Regular price
    $229.95
    Sale price
    $229.95
  • D3065 INLET VALVE SPRING B,C,D,E
    D3065 INLET VALVE SPRING B,C,D,E
    Regular price
    $56.74
    Sale price
    $56.74