Test Propeller
Part Number 985624

A: 8 15/16 in
B: 2 7/8 in
C: 11 3/16 in
Splined Hub: Yes
Casting Identification: 985624
Used on: 5.0, 5.0 HO, 5.7, 5.8 HO counter rotation

These test propellers are precisely calibrated to provide just the right load on the engine during tank test. A must for determining if the engine is capable of reaching its rated RPM.

Propeller may be obsolete and not be available. 
Information is for reference only.