Propeller Pitch Block

Propeller Pitch Block
PART NO. 377537

Factory service bulletin

SB-875-A (March 19, 1963): fixture for 10 HP propeller #377635; grind a 5/16-inch radius. OMC Parts Depot stock was already modified.

Factory service reference: SB-932 recommends a No. 3 rawhide hammer when working with propeller straightening fixtures.