The Whites Tappet Block Tool is designed to drift the tappet block in and out easily without causing damage to the engine. Compatible with most unit and pre-unit 350, 500, 600 and 750 Triumph Twins from 1939-1988, a must-have tool for the Triumph enthusiast. Constructed with a knurled handle to provide exceptionalgrip preventing slippage.

Drifts the tappet block in and out
Prevents damage to the engine
Knurled handle for exceptional grip
Compatible with most 350, 500, 600 and 750 Triumph Twins 1939-1988