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Triumph Pre-Unit Early Unit Bottom Pushrod Tube Seals 70-1496 E1496 6-Pack

Description

Platform Fitment Bounds: Direct performance drop-in maintenance upgrade or cylinder head rebuild safety seal kit for conventional pushrod tube lower lifter blocks on 1939 to 1966 classic Triumph 500cc and 650cc twin-cylinder models:
  • Triumph Pre-Unit Twins (1939–1962): 5T Speed Twin, 6T Thunderbird, T100 Tiger, T110, TR6 Trophy, T120 Bonneville.
  • Triumph Early Unit Twins (1963–1966): T120 Bonneville, TR6 Tiger/Trophy 650cc setups running shallow cylinder head tube recesses.
  • Also highly favored by vintage custom chopper and bobber builders using older cast-iron cylinder engine blocks that require the thicker 3/16" rubber base seal for a proper head crush.

Triumph Pre-Unit Early Unit Bottom Pushrod Tube Seals 70-1496 E1496 6-Pack

Product form

Platform Fitment Bounds: Direct performance drop-in maintenance upgrade or cylinder head rebuild safety seal kit for conventional pushrod tube lower... Read more

1 in stock

$19.95

    • Shipped today? Order within: Aug 12, 2026 10:00:00 -0400

    Description

    Platform Fitment Bounds: Direct performance drop-in maintenance upgrade or cylinder head rebuild safety seal kit for conventional pushrod tube lower lifter blocks on 1939 to 1966 classic Triumph 500cc and 650cc twin-cylinder models:
    • Triumph Pre-Unit Twins (1939–1962): 5T Speed Twin, 6T Thunderbird, T100 Tiger, T110, TR6 Trophy, T120 Bonneville.
    • Triumph Early Unit Twins (1963–1966): T120 Bonneville, TR6 Tiger/Trophy 650cc setups running shallow cylinder head tube recesses.
    • Also highly favored by vintage custom chopper and bobber builders using older cast-iron cylinder engine blocks that require the thicker 3/16" rubber base seal for a proper head crush.

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