Allis Chalmers HD20 Engine


Allis Chalmers HD20 tractor photo
1951 - 1954
Agricultural Crawler tractor
Engine Detail
General Motors
blower diesel
6-cylinder
liquid-cooled 2-cycle vertical I-head
Displacement660 ci
10.8 L
Bore/Stroke5.00x5.60 inches
127 x 142 mm
Compression18.0:1
Rated RPM1700
Starter volts24
Coolant capacity60 qts
56.8 L
Page information
Peter Easterlund - owner of TractorData.com
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Peter Easterlund - owner/author
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Updated on August 8, 2023
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