Model 377 gas engine used in C model trucks. Factory photo. May 18, 1951

Model U90, built for US Navy, shows left side of engine. Factory photo. July 23, 1951

Luberfiner oil filter lines going into engine. Factory photo. Aug 3, 1951

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Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Caption Missing. Click to us identify this photograph.

Model U90, built for U S Navy, looking down on engine and driving controls Factory photo Sept 20, 1951

Autocar engine model U90, built for US Navy, engine from right front. Factory photo. Sept 20, 1951

Autocar engine model U90, built for US Navy, engine from right side. Factory photo. Sept 20, 1951

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Autocar engine model U90, built for U S Navy, left side of 501 engine. Factory photo. Oct 3, 1951

Autocar engine model U90, built for US Navy, right side of 501 engine. Factory photo. Oct 3, 1951

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Caption Missing. Click to us identify this photograph.

Leece-Neville alternator on 377 gas engine. Factory photo. Nov 2, 1951

Leece-Neville alternator on 377 gas engine. Factory photo. Nov 2, 1951

Modified driver cab for Autocar fire engine, left side. Nov 16, 1951

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