Collection: Engine and Transmission SI

814 products
  • N2132 G19567 CLUTCH HUB LCKNUT 15-23
    N2132 G19567 CLUTCH HUB LCKNUT 15-23
    Regular price
    $109.61
    Sale price
    $109.61
  • D19540 BEARING RING 13-15
    D19540 BEARING RING 13-15
    Regular price
    $74.73
    Sale price
    $74.73
  • B10495 INTAKE TUBE NUT HEDSTROM BIG TWIN
    B10495 INTAKE TUBE NUT HEDSTROM BIG TWIN
    Regular price
    $65.95
    Sale price
    $65.95
  • TRUETT & OSBOURNE FLYWHEELS FOR EARLY SCOUT, 101 & OTHER INDIANS
    TRUETT & OSBOURNE FLYWHEELS FOR EARLY SCOUT, 101 & OTHER INDIANS
    Regular price
    $1,599.95
    Sale price
    $1,599.95
  • 20B878S KICKER STUD 1920-21
    20B878S KICKER STUD 1920-21
    Regular price
    $250.00
    Sale price
    $250.00
  • 19B39 15T KICKER PINION
    19B39 15T KICKER PINION
    Regular price
    $250.00
    Sale price
    $250.00
  • HEDSTROM BIG SINGLE INTAKE MANIFOLD
    HEDSTROM BIG SINGLE INTAKE MANIFOLD
    Regular price
    $495.00
    Sale price
    $495.00
  • BIG TWIN INTAKE TOWER PAIR
    BIG TWIN INTAKE TOWER PAIR
    Regular price
    $950.00
    Sale price
    $950.00
  • 24C56 T2438 PRIMARY CASE GASKET CHIEF 1922-31
    24C56 T2438 PRIMARY CASE GASKET CHIEF 1922-31
    Regular price
    $27.95
    Sale price
    $27.95
  • 27C30 HEAD GASKET 1928-31 CHIEF PRICE PAIR
    27C30 HEAD GASKET 1928-31 CHIEF PRICE PAIR
    Regular price
    $99.95
    Sale price
    $99.95
  • 26B105 T5687V MAG TO CAM CASE SEAL 1928-31
    26B105 T5687V MAG TO CAM CASE SEAL 1928-31
    Regular price
    $9.95
    Sale price
    $9.95
  • 20B95 COMPRESSION RELIEF CAM CASE GASKET
    20B95 COMPRESSION RELIEF CAM CASE GASKET
    Regular price
    $9.91
    Sale price
    $9.91
  • 20B280-GASK
    20B280-GASK
    Regular price
    $13.21
    Sale price
    $13.21
  • N410 SPARK PLUG BUNG BIG VALVE
    N410 SPARK PLUG BUNG BIG VALVE
    Regular price
    $199.95
    Sale price
    $199.95
  • B2053 BASE GASKET BIG TWIN (PAIR)
    B2053 BASE GASKET BIG TWIN (PAIR)
    Regular price
    $49.95
    Sale price
    $49.95
  • D3130 IN VALVE SEAT CAGE 1912-13 61 & 30.5 CU IN
    D3130 IN VALVE SEAT CAGE 1912-13 61 & 30.5 CU IN
    Regular price
    $79.95
    Sale price
    $79.95
  • HEDSTROM BIG TWIN INLET MANIFOLD FOR SCHEBLER CARB
    HEDSTROM BIG TWIN INLET MANIFOLD FOR SCHEBLER CARB
    Regular price
    $595.00
    Sale price
    $595.00
  • HEDSTROM BIG SINGLE MANIFOLD FOR HEDSTROM CARB
    HEDSTROM BIG SINGLE MANIFOLD FOR HEDSTROM CARB
    Regular price
    $395.00
    Sale price
    $395.00
  • 20B813 DRIVE SHAFT PINION THRUST 0.052"
    20B813 DRIVE SHAFT PINION THRUST 0.052
    Regular price
    $29.95
    Sale price
    $29.95
  • JG-3011 CRANKCASE PLUG
    JG-3011 CRANKCASE PLUG
    Regular price
    $24.20
    Sale price
    $24.20
  • B3130 IN VALVE SEAT CAGE 1911 LG 61 & 30.5 CU IN
    B3130 IN VALVE SEAT CAGE 1911 LG 61 & 30.5 CU IN
    Regular price
    $79.95
    Sale price
    $79.95
  • Hedstrom intake valve seat and guide 1911 large 30.5 and 61 CI
    Hedstrom intake valve seat and guide 1911 large 30.5 and 61 CI
    Regular price
    $280.00
    Sale price
    $280.00
  • D3030 IN VALVE SEAT/GUIDE 1912-15 61 & 30.5 CU IN
    D3030 IN VALVE SEAT/GUIDE 1912-15 61 & 30.5 CU IN
    Regular price
    $299.95
    Sale price
    $299.95
  • D3010 IN VALVE HEDSTROM 61 & 30.5 CU IN 1912-15
    D3010 IN VALVE HEDSTROM 61 & 30.5 CU IN 1912-15
    Regular price
    $133.97
    Sale price
    $133.97
  • D4015 EX VALVE HEDSTROM 1912-15
    D4015 EX VALVE HEDSTROM 1912-15
    Regular price
    $130.00
    Sale price
    $130.00
  • A4050 EX VALVE SLEEVE
    A4050 EX VALVE SLEEVE
    Regular price
    $66.95
    Sale price
    $66.95
  • T375/376 EARLY CHIEF CYL HEAD REPRODUCTIONS
    T375/376 EARLY CHIEF CYL HEAD REPRODUCTIONS
    Regular price
    $1,199.95
    Sale price
    $1,199.95
  • SP200209 POWERPLUS PISTON RING SET
    SP200209 POWERPLUS PISTON RING SET
    Regular price
    $899.95
    Sale price
    $899.95
  • 85579S OUTER RIMARY COVER SPORTS SCOUTS 741
    85579S OUTER RIMARY COVER SPORTS SCOUTS 741
    Regular price
    $799.95
    Sale price
    $799.95
  • A10460 HEDSTROM Little Twin Inlet Manifold
    A10460 HEDSTROM Little Twin Inlet Manifold
    Regular price
    $499.95
    Sale price
    $499.95
  • 20B99 INTER RETAINER SPACER OLD SCOUT 600
    20B99 INTER RETAINER SPACER OLD SCOUT 600
    Regular price
    $89.50
    Sale price
    $89.50
  • LITTLE TWIN HEDSTROM PUSH ROD VALVE TAPPET KIT
    LITTLE TWIN HEDSTROM PUSH ROD VALVE TAPPET KIT
    Regular price
    $295.00
    Sale price
    $295.00