H. P.                        140
Bore                         3-1/4"
Stroke                      4-7/8"
Cu. in. displacement  323.5

2. TRANSMISSION

Planetary step-up type
Ratio - 1.3 to 1
Power transmitted from engine to blower units through Chrysler Fluid Drive Assembly.

Engine unit               1373 lbs.
Horn unit                  2600 lbs.
Frame and base        1100 lbs.

Total                         5073 lbs.

Siren assembly overall length                                137"
Siren assembly overall width                             55-3/8"
Siren assembly height                                      62-3/8"
Siren assembly height including exhaust pipe          82"

5. ENGINE UNIT

Overall length                                69"
Height to top of hood                44-3/8"
Height to include exhaust pipe        61"
Overall width                                 28"

Overall length      64-1/8"
Overall width       55-3/8"
Overall height           44"

7. FRAME & BASE

Overall length    108-7/8^"
Overall width       37-7/8"
Overall height           14"

IMPORTANT

Changes in material and slight modifications in the design and specifications of the Chrysler Air-Raid Siren may be made due to the inability to procure materials originally specified. However, the parts or assemblies involved will be interchangeable with the previous design wherever possible.